20105682410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{674461}}^1$

素因数の和:674750

約数の個数: 32

約数和(自身を含む): 39625991424

約数和(自身を除く): 19520309014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 5962, 14905, 29810, 674461, 1348922, 3372305, 6744610, 7419071, 14838142, 37095355, 74190710, 182778931, 365557862, 913894655, 1827789310, 2010568241, 4021136482, 10052841205, 20105682410]

約数ペア:

[(1, 20105682410), (2, 10052841205), (5, 4021136482), (10, 2010568241), (11, 1827789310), (22, 913894655), (55, 365557862), (110, 182778931), (271, 74190710), (542, 37095355), (1355, 14838142), (2710, 7419071), (2981, 6744610), (5962, 3372305), (14905, 1348922), (29810, 674461)]