20176839917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{548239}}^1$

素因数の和:548420

約数の個数: 16

約数和(自身を含む): 23026080000

約数和(自身を除く): 2849240083

約数列:

[1, 13, 19, 149, 247, 1937, 2831, 36803, 548239, 7127107, 10416541, 81687611, 135415033, 1061938943, 1552064609, 20176839917]

約数ペア:

[(1, 20176839917), (13, 1552064609), (19, 1061938943), (149, 135415033), (247, 81687611), (1937, 10416541), (2831, 7127107), (36803, 548239)]