20257416

素因数分解:

$2^3\times 3^2\times {\mathrm{281353}}^1$

素因数の和:281365

約数の個数: 24

約数和(自身を含む): 54864030

約数和(自身を除く): 34606614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281353, 562706, 844059, 1125412, 1688118, 2250824, 2532177, 3376236, 5064354, 6752472, 10128708, 20257416]

約数ペア:

[(1, 20257416), (2, 10128708), (3, 6752472), (4, 5064354), (6, 3376236), (8, 2532177), (9, 2250824), (12, 1688118), (18, 1125412), (24, 844059), (36, 562706), (72, 281353)]