21700668712

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{26335763}}^1$

素因数の和:26335872

約数の個数: 16

約数和(自身を含む): 41083791840

約数和(自身を除く): 19383123128

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 26335763, 52671526, 105343052, 210686104, 2712583589, 5425167178, 10850334356, 21700668712]

約数ペア:

[(1, 21700668712), (2, 10850334356), (4, 5425167178), (8, 2712583589), (103, 210686104), (206, 105343052), (412, 52671526), (824, 26335763)]