20117752460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{29387}}^1$

素因数の和:32042

約数の個数: 48

約数和(自身を含む): 45515899296

約数和(自身を除く): 25398146836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2633, 5266, 10532, 13165, 26330, 29387, 34229, 52660, 58774, 68458, 117548, 136916, 146935, 171145, 293870, 342290, 382031, 587740, 684580, 764062, 1528124, 1910155, 3820310, 7640620, 77375971, 154751942, 309503884, 386879855, 773759710, 1005887623, 1547519420, 2011775246, 4023550492, 5029438115, 10058876230, 20117752460]

約数ペア:

[(1, 20117752460), (2, 10058876230), (4, 5029438115), (5, 4023550492), (10, 2011775246), (13, 1547519420), (20, 1005887623), (26, 773759710), (52, 386879855), (65, 309503884), (130, 154751942), (260, 77375971), (2633, 7640620), (5266, 3820310), (10532, 1910155), (13165, 1528124), (26330, 764062), (29387, 684580), (34229, 587740), (52660, 382031), (58774, 342290), (68458, 293870), (117548, 171145), (136916, 146935)]