20738122

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 10862678

約数列:

[1, 2, 109, 218, 251, 379, 502, 758, 27359, 41311, 54718, 82622, 95129, 190258, 10369061, 20738122]

約数ペア:

[(1, 20738122), (2, 10369061), (109, 190258), (218, 95129), (251, 82622), (379, 54718), (502, 41311), (758, 27359)]