21104062016

素因数分解:

$2^6\times {\mathrm{329750969}}^1$

素因数の和:329750981

約数の個数: 14

約数和(自身を含む): 41878373190

約数和(自身を除く): 20774311174

約数列:

[1, 2, 4, 8, 16, 32, 64, 329750969, 659501938, 1319003876, 2638007752, 5276015504, 10552031008, 21104062016]

約数ペア:

[(1, 21104062016), (2, 10552031008), (4, 5276015504), (8, 2638007752), (16, 1319003876), (32, 659501938), (64, 329750969)]