20492042974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{352327}}^1$

素因数の和:354579

約数の個数: 16

約数和(自身を含む): 33117422688

約数和(自身を除く): 12625379714

約数列:

[1, 2, 13, 26, 2237, 4474, 29081, 58162, 352327, 704654, 4580251, 9160502, 788155499, 1576310998, 10246021487, 20492042974]

約数ペア:

[(1, 20492042974), (2, 10246021487), (13, 1576310998), (26, 788155499), (2237, 9160502), (4474, 4580251), (29081, 704654), (58162, 352327)]