20636173

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 22150656

約数和(自身を除く): 1514483

約数列:

[1, 31, 43, 113, 137, 1333, 3503, 4247, 4859, 5891, 15481, 150629, 182621, 479911, 665683, 20636173]

約数ペア:

[(1, 20636173), (31, 665683), (43, 479911), (113, 182621), (137, 150629), (1333, 15481), (3503, 5891), (4247, 4859)]