20622886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8269}}^1$

素因数の和:8343

約数の個数: 16

約数和(自身を含む): 32749200

約数和(自身を除く): 12126314

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8269, 16538, 239801, 355567, 479602, 711134, 10311443, 20622886]

約数ペア:

[(1, 20622886), (2, 10311443), (29, 711134), (43, 479602), (58, 355567), (86, 239801), (1247, 16538), (2494, 8269)]