20126296491

素因数分解:

$3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2502337}}^1$

素因数の和:2502730

約数の個数: 16

約数和(自身を含む): 30748729344

約数和(自身を除く): 10622432853

約数列:

[1, 3, 7, 21, 383, 1149, 2681, 8043, 2502337, 7507011, 17516359, 52549077, 958395071, 2875185213, 6708765497, 20126296491]

約数ペア:

[(1, 20126296491), (3, 6708765497), (7, 2875185213), (21, 958395071), (383, 52549077), (1149, 17516359), (2681, 7507011), (8043, 2502337)]