20173577396

素因数分解:

$2^2\times 7^1\times {\mathrm{4993}}^1\times {\mathrm{144299}}^1$

素因数の和:149303

約数の個数: 24

約数和(自身を含む): 40355515200

約数和(自身を除く): 20181937804

約数列:

[1, 2, 4, 7, 14, 28, 4993, 9986, 19972, 34951, 69902, 139804, 144299, 288598, 577196, 1010093, 2020186, 4040372, 720484907, 1440969814, 2881939628, 5043394349, 10086788698, 20173577396]

約数ペア:

[(1, 20173577396), (2, 10086788698), (4, 5043394349), (7, 2881939628), (14, 1440969814), (28, 720484907), (4993, 4040372), (9986, 2020186), (19972, 1010093), (34951, 577196), (69902, 288598), (139804, 144299)]