20177759632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{3343}}^1$

素因数の和:3708

約数の個数: 80

約数和(自身を含む): 41452331008

約数和(自身を除く): 21274571376

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 283, 344, 496, 566, 688, 1132, 1333, 2264, 2666, 3343, 4528, 5332, 6686, 8773, 10664, 12169, 13372, 17546, 21328, 24338, 26744, 35092, 48676, 53488, 70184, 97352, 103633, 140368, 143749, 194704, 207266, 287498, 377239, 414532, 574996, 754478, 829064, 946069, 1149992, 1508956, 1658128, 1892138, 2299984, 3017912, 3784276, 4456219, 6035824, 7568552, 8912438, 15137104, 17824876, 29328139, 35649752, 40680967, 58656278, 71299504, 81361934, 117312556, 162723868, 234625112, 325447736, 469250224, 650895472, 1261109977, 2522219954, 5044439908, 10088879816, 20177759632]

約数ペア:

[(1, 20177759632), (2, 10088879816), (4, 5044439908), (8, 2522219954), (16, 1261109977), (31, 650895472), (43, 469250224), (62, 325447736), (86, 234625112), (124, 162723868), (172, 117312556), (248, 81361934), (283, 71299504), (344, 58656278), (496, 40680967), (566, 35649752), (688, 29328139), (1132, 17824876), (1333, 15137104), (2264, 8912438), (2666, 7568552), (3343, 6035824), (4528, 4456219), (5332, 3784276), (6686, 3017912), (8773, 2299984), (10664, 1892138), (12169, 1658128), (13372, 1508956), (17546, 1149992), (21328, 946069), (24338, 829064), (26744, 754478), (35092, 574996), (48676, 414532), (53488, 377239), (70184, 287498), (97352, 207266), (103633, 194704), (140368, 143749)]