20723714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55411}}^1$

素因数の和:55441

約数の個数: 16

約数和(自身を含む): 35906976

約数和(自身を除く): 15183262

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55411, 110822, 609521, 941987, 1219042, 1883974, 10361857, 20723714]

約数ペア:

[(1, 20723714), (2, 10361857), (11, 1883974), (17, 1219042), (22, 941987), (34, 609521), (187, 110822), (374, 55411)]