20910361973744

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{62659}}^1\times {\mathrm{311303}}^1$

素因数の和:374037

約数の個数: 40

約数和(自身を含む): 41119298613120

約数和(自身を除く): 20208936639376

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 62659, 125318, 250636, 311303, 501272, 622606, 1002544, 1245212, 2490424, 4198153, 4980848, 8396306, 16792612, 20857301, 33585224, 41714602, 67170448, 83429204, 166858408, 333716816, 19505934677, 39011869354, 78023738708, 156047477416, 312094954832, 1306897623359, 2613795246718, 5227590493436, 10455180986872, 20910361973744]

約数ペア:

[(1, 20910361973744), (2, 10455180986872), (4, 5227590493436), (8, 2613795246718), (16, 1306897623359), (67, 312094954832), (134, 156047477416), (268, 78023738708), (536, 39011869354), (1072, 19505934677), (62659, 333716816), (125318, 166858408), (250636, 83429204), (311303, 67170448), (501272, 41714602), (622606, 33585224), (1002544, 20857301), (1245212, 16792612), (2490424, 8396306), (4198153, 4980848)]