20739968121

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2516681}}^1$

素因数の和:2516792

約数の個数: 16

約数和(自身を含む): 28750575168

約数和(自身を除く): 8010607047

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 2516681, 7550043, 103183921, 168617627, 309551763, 505852881, 6913322707, 20739968121]

約数ペア:

[(1, 20739968121), (3, 6913322707), (41, 505852881), (67, 309551763), (123, 168617627), (201, 103183921), (2747, 7550043), (8241, 2516681)]