20107754688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1531

約数の個数: 224

約数和(自身を含む): 62955716608

約数和(自身を除く): 42847961920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 487, 496, 651, 672, 744, 868, 974, 991, 992, 1302, 1344, 1461, 1488, 1736, 1948, 1982, 1984, 2604, 2922, 2973, 2976, 3409, 3472, 3896, 3964, 5208, 5844, 5946, 5952, 6818, 6937, 6944, 7792, 7928, 10227, 10416, 11688, 11892, 13636, 13874, 13888, 15097, 15584, 15856, 20454, 20811, 20832, 23376, 23784, 27272, 27748, 30194, 30721, 31168, 31712, 40908, 41622, 41664, 45291, 46752, 47568, 54544, 55496, 60388, 61442, 63424, 81816, 83244, 90582, 92163, 93504, 95136, 105679, 109088, 110992, 120776, 122884, 163632, 166488, 181164, 184326, 190272, 211358, 215047, 218176, 221984, 241552, 245768, 317037, 327264, 332976, 362328, 368652, 422716, 430094, 443968, 482617, 483104, 491536, 634074, 645141, 654528, 665952, 724656, 737304, 845432, 860188, 965234, 966208, 983072, 1268148, 1290282, 1331904, 1447851, 1449312, 1474608, 1690864, 1720376, 1930468, 1966144, 2536296, 2580564, 2895702, 2898624, 2949216, 3378319, 3381728, 3440752, 3860936, 5072592, 5161128, 5791404, 5898432, 6756638, 6763456, 6881504, 7721872, 10134957, 10145184, 10322256, 11582808, 13513276, 13763008, 14961127, 15443744, 20269914, 20290368, 20644512, 23165616, 27026552, 29922254, 30887488, 40539828, 41289024, 44883381, 46331232, 54053104, 59844508, 81079656, 89766762, 92662464, 104727889, 108106208, 119689016, 162159312, 179533524, 209455778, 216212416, 239378032, 314183667, 324318624, 359067048, 418911556, 478756064, 628367334, 648637248, 718134096, 837823112, 957512128, 1256734668, 1436268192, 1675646224, 2513469336, 2872536384, 3351292448, 5026938672, 6702584896, 10053877344, 20107754688]

約数ペア:

[(1, 20107754688), (2, 10053877344), (3, 6702584896), (4, 5026938672), (6, 3351292448), (7, 2872536384), (8, 2513469336), (12, 1675646224), (14, 1436268192), (16, 1256734668), (21, 957512128), (24, 837823112), (28, 718134096), (31, 648637248), (32, 628367334), (42, 478756064), (48, 418911556), (56, 359067048), (62, 324318624), (64, 314183667), (84, 239378032), (93, 216212416), (96, 209455778), (112, 179533524), (124, 162159312), (168, 119689016), (186, 108106208), (192, 104727889), (217, 92662464), (224, 89766762), (248, 81079656), (336, 59844508), (372, 54053104), (434, 46331232), (448, 44883381), (487, 41289024), (496, 40539828), (651, 30887488), (672, 29922254), (744, 27026552), (868, 23165616), (974, 20644512), (991, 20290368), (992, 20269914), (1302, 15443744), (1344, 14961127), (1461, 13763008), (1488, 13513276), (1736, 11582808), (1948, 10322256), (1982, 10145184), (1984, 10134957), (2604, 7721872), (2922, 6881504), (2973, 6763456), (2976, 6756638), (3409, 5898432), (3472, 5791404), (3896, 5161128), (3964, 5072592), (5208, 3860936), (5844, 3440752), (5946, 3381728), (5952, 3378319), (6818, 2949216), (6937, 2898624), (6944, 2895702), (7792, 2580564), (7928, 2536296), (10227, 1966144), (10416, 1930468), (11688, 1720376), (11892, 1690864), (13636, 1474608), (13874, 1449312), (13888, 1447851), (15097, 1331904), (15584, 1290282), (15856, 1268148), (20454, 983072), (20811, 966208), (20832, 965234), (23376, 860188), (23784, 845432), (27272, 737304), (27748, 724656), (30194, 665952), (30721, 654528), (31168, 645141), (31712, 634074), (40908, 491536), (41622, 483104), (41664, 482617), (45291, 443968), (46752, 430094), (47568, 422716), (54544, 368652), (55496, 362328), (60388, 332976), (61442, 327264), (63424, 317037), (81816, 245768), (83244, 241552), (90582, 221984), (92163, 218176), (93504, 215047), (95136, 211358), (105679, 190272), (109088, 184326), (110992, 181164), (120776, 166488), (122884, 163632)]