20138423511

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1\times {\mathrm{19937}}^1$

素因数の和:23138

約数の個数: 16

約数和(自身を含む): 27107704800

約数和(自身を除く): 6969281289

約数列:

[1, 3, 109, 327, 3089, 9267, 19937, 59811, 336701, 1010103, 2173133, 6519399, 61585393, 184756179, 6712807837, 20138423511]

約数ペア:

[(1, 20138423511), (3, 6712807837), (109, 184756179), (327, 61585393), (3089, 6519399), (9267, 2173133), (19937, 1010103), (59811, 336701)]