20175243490

素因数分解:

$2^1\times 5^1\times {\mathrm{27179}}^1\times {\mathrm{74231}}^1$

素因数の和:101417

約数の個数: 16

約数和(自身を含む): 36317263680

約数和(自身を除く): 16142020190

約数列:

[1, 2, 5, 10, 27179, 54358, 74231, 135895, 148462, 271790, 371155, 742310, 2017524349, 4035048698, 10087621745, 20175243490]

約数ペア:

[(1, 20175243490), (2, 10087621745), (5, 4035048698), (10, 2017524349), (27179, 742310), (54358, 371155), (74231, 271790), (135895, 148462)]