20195887999

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{471503}}^1$

素因数の和:471750

約数の個数: 16

約数和(自身を含む): 23990123520

約数和(自身を除く): 3794235521

約数列:

[1, 7, 29, 203, 211, 1477, 6119, 42833, 471503, 3300521, 13673587, 95715109, 99487133, 696409931, 2885126857, 20195887999]

約数ペア:

[(1, 20195887999), (7, 2885126857), (29, 696409931), (203, 99487133), (211, 95715109), (1477, 13673587), (6119, 3300521), (42833, 471503)]