20040769

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 3805631

約数列:

[1, 7, 29, 203, 269, 367, 1883, 2569, 7801, 10643, 54607, 74501, 98723, 691061, 2862967, 20040769]

約数ペア:

[(1, 20040769), (7, 2862967), (29, 691061), (203, 98723), (269, 74501), (367, 54607), (1883, 10643), (2569, 7801)]