20292513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{617}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 28576320

約数和(自身を除く): 8283807

約数列:

[1, 3, 19, 57, 577, 617, 1731, 1851, 10963, 11723, 32889, 35169, 356009, 1068027, 6764171, 20292513]

約数ペア:

[(1, 20292513), (3, 6764171), (19, 1068027), (57, 356009), (577, 35169), (617, 32889), (1731, 11723), (1851, 10963)]