20122569685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{21727}}^1\times {\mathrm{9749}}^1$

素因数の和:31500

約数の個数: 16

約数和(自身を含む): 25421760000

約数和(自身を除く): 5299190315

約数列:

[1, 5, 19, 95, 9749, 21727, 48745, 108635, 185231, 412813, 926155, 2064065, 211816523, 1059082615, 4024513937, 20122569685]

約数ペア:

[(1, 20122569685), (5, 4024513937), (19, 1059082615), (95, 211816523), (9749, 2064065), (21727, 926155), (48745, 412813), (108635, 185231)]