20199665227

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{365413}}^1$

素因数の和:365622

約数の個数: 16

約数和(自身を含む): 23678827200

約数和(自身を除く): 3479161973

約数列:

[1, 7, 53, 149, 371, 1043, 7897, 55279, 365413, 2557891, 19366889, 54446537, 135568223, 381125759, 2885666461, 20199665227]

約数ペア:

[(1, 20199665227), (7, 2885666461), (53, 381125759), (149, 135568223), (371, 54446537), (1043, 19366889), (7897, 2557891), (55279, 365413)]