20187494849

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 22097028096

約数和(自身を除く): 1909533247

約数列:

[1, 17, 47, 137, 311, 593, 799, 2329, 5287, 6439, 10081, 14617, 27871, 42607, 81241, 109463, 184423, 248489, 473807, 724319, 1381097, 2002529, 3135191, 3818327, 8667881, 25265951, 34042993, 64911559, 147353977, 429521167, 1187499697, 20187494849]

約数ペア:

[(1, 20187494849), (17, 1187499697), (47, 429521167), (137, 147353977), (311, 64911559), (593, 34042993), (799, 25265951), (2329, 8667881), (5287, 3818327), (6439, 3135191), (10081, 2002529), (14617, 1381097), (27871, 724319), (42607, 473807), (81241, 248489), (109463, 184423)]