20492060

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1163}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 43119216

約数和(自身を除く): 22627156

約数列:

[1, 2, 4, 5, 10, 20, 881, 1163, 1762, 2326, 3524, 4405, 4652, 5815, 8810, 11630, 17620, 23260, 1024603, 2049206, 4098412, 5123015, 10246030, 20492060]

約数ペア:

[(1, 20492060), (2, 10246030), (4, 5123015), (5, 4098412), (10, 2049206), (20, 1024603), (881, 23260), (1163, 17620), (1762, 11630), (2326, 8810), (3524, 5815), (4405, 4652)]