20171423544

素因数分解:

$2^3\times 3^1\times {\mathrm{840475981}}^1$

素因数の和:840475990

約数の個数: 16

約数和(自身を含む): 50428558920

約数和(自身を除く): 30257135376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840475981, 1680951962, 2521427943, 3361903924, 5042855886, 6723807848, 10085711772, 20171423544]

約数ペア:

[(1, 20171423544), (2, 10085711772), (3, 6723807848), (4, 5042855886), (6, 3361903924), (8, 2521427943), (12, 1680951962), (24, 840475981)]