20184454064

素因数分解:

$2^4\times {\mathrm{4621}}^1\times {\mathrm{272999}}^1$

素因数の和:277628

約数の個数: 20

約数和(自身を含む): 39115986000

約数和(自身を除く): 18931531936

約数列:

[1, 2, 4, 8, 16, 4621, 9242, 18484, 36968, 73936, 272999, 545998, 1091996, 2183992, 4367984, 1261528379, 2523056758, 5046113516, 10092227032, 20184454064]

約数ペア:

[(1, 20184454064), (2, 10092227032), (4, 5046113516), (8, 2523056758), (16, 1261528379), (4621, 4367984), (9242, 2183992), (18484, 1091996), (36968, 545998), (73936, 272999)]