20165578034

素因数分解:

$2^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{566417}}^1$

素因数の和:568969

約数の個数: 16

約数和(自身を含む): 34583217408

約数和(自身を除く): 14417639374

約数列:

[1, 2, 7, 14, 2543, 5086, 17801, 35602, 566417, 1132834, 3964919, 7929838, 1440398431, 2880796862, 10082789017, 20165578034]

約数ペア:

[(1, 20165578034), (2, 10082789017), (7, 2880796862), (14, 1440398431), (2543, 7929838), (5086, 3964919), (17801, 1132834), (35602, 566417)]