20172958832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2953}}^1\times {\mathrm{32843}}^1$

素因数の和:35817

約数の個数: 40

約数和(自身を含む): 42107190384

約数和(自身を除く): 21934231552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2953, 5906, 11812, 23624, 32843, 38389, 47248, 65686, 76778, 131372, 153556, 262744, 307112, 426959, 525488, 614224, 853918, 1707836, 3415672, 6831344, 96985379, 193970758, 387941516, 775883032, 1260809927, 1551766064, 2521619854, 5043239708, 10086479416, 20172958832]

約数ペア:

[(1, 20172958832), (2, 10086479416), (4, 5043239708), (8, 2521619854), (13, 1551766064), (16, 1260809927), (26, 775883032), (52, 387941516), (104, 193970758), (208, 96985379), (2953, 6831344), (5906, 3415672), (11812, 1707836), (23624, 853918), (32843, 614224), (38389, 525488), (47248, 426959), (65686, 307112), (76778, 262744), (131372, 153556)]