20351578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13267}}^1$

素因数の和:13341

約数の個数: 16

約数和(自身を含む): 33435360

約数和(自身を除く): 13083782

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13267, 26534, 172471, 344942, 782753, 1565506, 10175789, 20351578]

約数ペア:

[(1, 20351578), (2, 10175789), (13, 1565506), (26, 782753), (59, 344942), (118, 172471), (767, 26534), (1534, 13267)]