20643302

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 32250960

約数和(自身を除く): 11607658

約数列:

[1, 2, 29, 58, 157, 314, 2267, 4534, 4553, 9106, 65743, 131486, 355919, 711838, 10321651, 20643302]

約数ペア:

[(1, 20643302), (2, 10321651), (29, 711838), (58, 355919), (157, 131486), (314, 65743), (2267, 9106), (4534, 4553)]