20493033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11784

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 9880023

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11717, 35151, 128887, 386661, 621001, 1863003, 6831011, 20493033]

約数ペア:

[(1, 20493033), (3, 6831011), (11, 1863003), (33, 621001), (53, 386661), (159, 128887), (583, 35151), (1749, 11717)]