20199208701

素因数分解:

$3^1\times 7^2\times {\mathrm{5419}}^1\times {\mathrm{25357}}^1$

素因数の和:30793

約数の個数: 24

約数和(自身を含む): 31336402080

約数和(自身を除く): 11137193379

約数列:

[1, 3, 7, 21, 49, 147, 5419, 16257, 25357, 37933, 76071, 113799, 177499, 265531, 532497, 796593, 1242493, 3727479, 137409583, 412228749, 961867081, 2885601243, 6733069567, 20199208701]

約数ペア:

[(1, 20199208701), (3, 6733069567), (7, 2885601243), (21, 961867081), (49, 412228749), (147, 137409583), (5419, 3727479), (16257, 1242493), (25357, 796593), (37933, 532497), (76071, 265531), (113799, 177499)]