20145920999

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{30103}}^1$

素因数の和:30670

約数の個数: 16

約数和(自身を含む): 21328081920

約数和(自身を除く): 1182160921

約数列:

[1, 29, 47, 491, 1363, 14239, 23077, 30103, 669233, 872987, 1414841, 14780573, 41030389, 428636617, 694686931, 20145920999]

約数ペア:

[(1, 20145920999), (29, 694686931), (47, 428636617), (491, 41030389), (1363, 14780573), (14239, 1414841), (23077, 872987), (30103, 669233)]