20912946710

素因数分解:

$2^1\times 5^1\times {\mathrm{91921}}^1\times {\mathrm{22751}}^1$

素因数の和:114679

約数の個数: 16

約数和(自身を含む): 37645368192

約数和(自身を除く): 16732421482

約数列:

[1, 2, 5, 10, 22751, 45502, 91921, 113755, 183842, 227510, 459605, 919210, 2091294671, 4182589342, 10456473355, 20912946710]

約数ペア:

[(1, 20912946710), (2, 10456473355), (5, 4182589342), (10, 2091294671), (22751, 919210), (45502, 459605), (91921, 227510), (113755, 183842)]