20344500904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 49234046400

約数和(自身を除く): 28889545496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 172, 182, 196, 227, 301, 344, 364, 392, 409, 454, 559, 602, 637, 728, 818, 908, 1118, 1204, 1274, 1589, 1636, 1816, 2107, 2236, 2408, 2548, 2863, 2951, 3178, 3272, 3913, 4214, 4472, 5096, 5317, 5726, 5902, 6356, 7826, 8428, 9761, 10634, 11123, 11452, 11804, 12712, 15652, 16856, 17587, 19522, 20041, 20657, 21268, 22246, 22904, 23608, 27391, 31304, 35174, 37219, 39044, 40082, 41314, 42536, 44492, 54782, 68327, 70348, 74438, 78088, 80164, 82628, 88984, 92843, 109564, 123109, 126893, 136654, 140696, 144599, 148876, 160328, 165256, 185686, 219128, 228631, 246218, 253786, 260533, 273308, 289198, 297752, 371372, 457262, 478289, 492436, 507572, 521066, 546616, 578396, 649901, 742744, 861763, 888251, 914524, 956578, 984872, 1015144, 1042132, 1156792, 1206959, 1299802, 1600417, 1723526, 1776502, 1829048, 1913156, 2084264, 2413918, 2599604, 3200834, 3447052, 3553004, 3826312, 3992249, 4549307, 4827836, 5199208, 6217757, 6401668, 6894104, 7106008, 7984498, 8448713, 9098614, 9655672, 11202919, 12435514, 12803336, 15968996, 16897426, 18197228, 22405838, 24871028, 27945743, 31937992, 33794852, 36394456, 44811676, 49742056, 51899237, 55891486, 59140991, 67589704, 89623352, 103798474, 111782972, 118281982, 195620201, 207596948, 223565944, 236563964, 363294659, 391240402, 415193896, 473127928, 726589318, 782480804, 1453178636, 1564961608, 2543062613, 2906357272, 5086125226, 10172250452, 20344500904]

約数ペア:

[(1, 20344500904), (2, 10172250452), (4, 5086125226), (7, 2906357272), (8, 2543062613), (13, 1564961608), (14, 1453178636), (26, 782480804), (28, 726589318), (43, 473127928), (49, 415193896), (52, 391240402), (56, 363294659), (86, 236563964), (91, 223565944), (98, 207596948), (104, 195620201), (172, 118281982), (182, 111782972), (196, 103798474), (227, 89623352), (301, 67589704), (344, 59140991), (364, 55891486), (392, 51899237), (409, 49742056), (454, 44811676), (559, 36394456), (602, 33794852), (637, 31937992), (728, 27945743), (818, 24871028), (908, 22405838), (1118, 18197228), (1204, 16897426), (1274, 15968996), (1589, 12803336), (1636, 12435514), (1816, 11202919), (2107, 9655672), (2236, 9098614), (2408, 8448713), (2548, 7984498), (2863, 7106008), (2951, 6894104), (3178, 6401668), (3272, 6217757), (3913, 5199208), (4214, 4827836), (4472, 4549307), (5096, 3992249), (5317, 3826312), (5726, 3553004), (5902, 3447052), (6356, 3200834), (7826, 2599604), (8428, 2413918), (9761, 2084264), (10634, 1913156), (11123, 1829048), (11452, 1776502), (11804, 1723526), (12712, 1600417), (15652, 1299802), (16856, 1206959), (17587, 1156792), (19522, 1042132), (20041, 1015144), (20657, 984872), (21268, 956578), (22246, 914524), (22904, 888251), (23608, 861763), (27391, 742744), (31304, 649901), (35174, 578396), (37219, 546616), (39044, 521066), (40082, 507572), (41314, 492436), (42536, 478289), (44492, 457262), (54782, 371372), (68327, 297752), (70348, 289198), (74438, 273308), (78088, 260533), (80164, 253786), (82628, 246218), (88984, 228631), (92843, 219128), (109564, 185686), (123109, 165256), (126893, 160328), (136654, 148876), (140696, 144599)]