20163869710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65044741}}^1$

素因数の和:65044779

約数の個数: 16

約数和(自身を含む): 37465771392

約数和(自身を除く): 17301901682

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65044741, 130089482, 325223705, 650447410, 2016386971, 4032773942, 10081934855, 20163869710]

約数ペア:

[(1, 20163869710), (2, 10081934855), (5, 4032773942), (10, 2016386971), (31, 650447410), (62, 325223705), (155, 130089482), (310, 65044741)]