2020104359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{887}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 2577899520

約数和(自身を除く): 557795161

約数列:

[1, 7, 13, 29, 91, 203, 377, 863, 887, 2639, 6041, 6209, 11219, 11531, 25027, 25723, 78533, 80717, 175189, 180061, 325351, 334399, 765481, 2277457, 2340793, 5358367, 9951253, 22198949, 69658771, 155392643, 288586337, 2020104359]

約数ペア:

[(1, 2020104359), (7, 288586337), (13, 155392643), (29, 69658771), (91, 22198949), (203, 9951253), (377, 5358367), (863, 2340793), (887, 2277457), (2639, 765481), (6041, 334399), (6209, 325351), (11219, 180061), (11531, 175189), (25027, 80717), (25723, 78533)]