20498006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1847}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11435434

約数列:

[1, 2, 31, 62, 179, 358, 1847, 3694, 5549, 11098, 57257, 114514, 330613, 661226, 10249003, 20498006]

約数ペア:

[(1, 20498006), (2, 10249003), (31, 661226), (62, 330613), (179, 114514), (358, 57257), (1847, 11098), (3694, 5549)]