20293429312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 168

約数和(自身を含む): 47479278168

約数和(自身を除く): 27185848856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 961, 992, 1054, 1088, 1493, 1612, 1768, 1922, 1984, 2108, 2986, 3224, 3536, 3844, 4216, 5972, 6448, 6851, 7072, 7688, 8432, 11944, 12493, 12896, 13702, 14144, 15376, 16337, 16864, 19409, 23888, 24986, 25381, 25792, 27404, 30752, 32674, 33728, 38818, 46283, 47776, 49972, 50762, 54808, 61504, 65348, 77636, 92566, 95552, 99944, 101524, 109616, 130696, 155272, 185132, 199888, 203048, 212381, 219232, 261392, 310544, 329953, 370264, 399776, 406096, 424762, 438464, 522784, 601679, 621088, 659906, 740528, 786811, 799552, 812192, 849524, 1045568, 1203358, 1242176, 1319812, 1434773, 1481056, 1573622, 1624384, 1699048, 2406716, 2639624, 2869546, 2962112, 3147244, 3398096, 4813432, 5279248, 5739092, 6294488, 6796192, 9626864, 10228543, 10558496, 11478184, 12588976, 13592384, 18652049, 19253728, 20457086, 21116992, 22956368, 24391141, 25177952, 37304098, 38507456, 40914172, 45912736, 48782282, 50355904, 74608196, 81828344, 91825472, 97564564, 149216392, 163656688, 195129128, 298432784, 317084833, 327313376, 390258256, 596865568, 634169666, 654626752, 780516512, 1193731136, 1268339332, 1561033024, 2536678664, 5073357328, 10146714656, 20293429312]

約数ペア:

[(1, 20293429312), (2, 10146714656), (4, 5073357328), (8, 2536678664), (13, 1561033024), (16, 1268339332), (17, 1193731136), (26, 780516512), (31, 654626752), (32, 634169666), (34, 596865568), (52, 390258256), (62, 327313376), (64, 317084833), (68, 298432784), (104, 195129128), (124, 163656688), (136, 149216392), (208, 97564564), (221, 91825472), (248, 81828344), (272, 74608196), (403, 50355904), (416, 48782282), (442, 45912736), (496, 40914172), (527, 38507456), (544, 37304098), (806, 25177952), (832, 24391141), (884, 22956368), (961, 21116992), (992, 20457086), (1054, 19253728), (1088, 18652049), (1493, 13592384), (1612, 12588976), (1768, 11478184), (1922, 10558496), (1984, 10228543), (2108, 9626864), (2986, 6796192), (3224, 6294488), (3536, 5739092), (3844, 5279248), (4216, 4813432), (5972, 3398096), (6448, 3147244), (6851, 2962112), (7072, 2869546), (7688, 2639624), (8432, 2406716), (11944, 1699048), (12493, 1624384), (12896, 1573622), (13702, 1481056), (14144, 1434773), (15376, 1319812), (16337, 1242176), (16864, 1203358), (19409, 1045568), (23888, 849524), (24986, 812192), (25381, 799552), (25792, 786811), (27404, 740528), (30752, 659906), (32674, 621088), (33728, 601679), (38818, 522784), (46283, 438464), (47776, 424762), (49972, 406096), (50762, 399776), (54808, 370264), (61504, 329953), (65348, 310544), (77636, 261392), (92566, 219232), (95552, 212381), (99944, 203048), (101524, 199888), (109616, 185132), (130696, 155272)]