20149661203

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{57251}}^1$

素因数の和:57762

約数の個数: 16

約数和(自身を含む): 23259884544

約数和(自身を除く): 3110223341

約数列:

[1, 7, 137, 367, 959, 2569, 50279, 57251, 351953, 400757, 7843387, 21011117, 54903709, 147077819, 2878523029, 20149661203]

約数ペア:

[(1, 20149661203), (7, 2878523029), (137, 147077819), (367, 54903709), (959, 21011117), (2569, 7843387), (50279, 400757), (57251, 351953)]