20117775344

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11751037}}^1$

素因数の和:11751152

約数の個数: 20

約数和(自身を含む): 39342475224

約数和(自身を除く): 19224699880

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11751037, 23502074, 47004148, 94008296, 188016592, 1257360959, 2514721918, 5029443836, 10058887672, 20117775344]

約数ペア:

[(1, 20117775344), (2, 10058887672), (4, 5029443836), (8, 2514721918), (16, 1257360959), (107, 188016592), (214, 94008296), (428, 47004148), (856, 23502074), (1712, 11751037)]