20426736849

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1313701}}^1$

素因数の和:1313848

約数の個数: 16

約数和(自身を含む): 27997617024

約数和(自身を除く): 7570880175

約数列:

[1, 3, 71, 73, 213, 219, 5183, 15549, 1313701, 3941103, 93272771, 95900173, 279818313, 287700519, 6808912283, 20426736849]

約数ペア:

[(1, 20426736849), (3, 6808912283), (71, 287700519), (73, 279818313), (213, 95900173), (219, 93272771), (5183, 3941103), (15549, 1313701)]