20700104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48821}}^1$

素因数の和:48880

約数の個数: 16

約数和(自身を含む): 39545820

約数和(自身を除く): 18845716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48821, 97642, 195284, 390568, 2587513, 5175026, 10350052, 20700104]

約数ペア:

[(1, 20700104), (2, 10350052), (4, 5175026), (8, 2587513), (53, 390568), (106, 195284), (212, 97642), (424, 48821)]