20742302

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4127}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 35665920

約数和(自身を除く): 14923618

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4127, 5026, 8254, 28889, 57778, 1481593, 2963186, 10371151, 20742302]

約数ペア:

[(1, 20742302), (2, 10371151), (7, 2963186), (14, 1481593), (359, 57778), (718, 28889), (2513, 8254), (4127, 5026)]