20072725264

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{20177}}^1$

素因数の和:20923

約数の個数: 40

約数和(自身を含む): 39355090488

約数和(自身を除く): 19282365224

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 641, 776, 1282, 1552, 2564, 5128, 10256, 20177, 40354, 62177, 80708, 124354, 161416, 248708, 322832, 497416, 994832, 1957169, 3914338, 7828676, 12933457, 15657352, 25866914, 31314704, 51733828, 103467656, 206935312, 1254545329, 2509090658, 5018181316, 10036362632, 20072725264]

約数ペア:

[(1, 20072725264), (2, 10036362632), (4, 5018181316), (8, 2509090658), (16, 1254545329), (97, 206935312), (194, 103467656), (388, 51733828), (641, 31314704), (776, 25866914), (1282, 15657352), (1552, 12933457), (2564, 7828676), (5128, 3914338), (10256, 1957169), (20177, 994832), (40354, 497416), (62177, 322832), (80708, 248708), (124354, 161416)]