20346011

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 23903424

約数和(自身を除く): 3557413

約数列:

[1, 7, 53, 173, 317, 371, 1211, 2219, 9169, 16801, 54841, 64183, 117607, 383887, 2906573, 20346011]

約数ペア:

[(1, 20346011), (7, 2906573), (53, 383887), (173, 117607), (317, 64183), (371, 54841), (1211, 16801), (2219, 9169)]