20306915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3623}}^1$

素因数の和:3706

約数の個数: 16

約数和(自身を含む): 26092800

約数和(自身を除く): 5785885

約数列:

[1, 5, 19, 59, 95, 295, 1121, 3623, 5605, 18115, 68837, 213757, 344185, 1068785, 4061383, 20306915]

約数ペア:

[(1, 20306915), (5, 4061383), (19, 1068785), (59, 344185), (95, 213757), (295, 68837), (1121, 18115), (3623, 5605)]