20430064

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{2083}}^1$

素因数の和:2704

約数の個数: 20

約数和(自身を含む): 39666856

約数和(自身を除く): 19236792

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2083, 2452, 4166, 4904, 8332, 9808, 16664, 33328, 1276879, 2553758, 5107516, 10215032, 20430064]

約数ペア:

[(1, 20430064), (2, 10215032), (4, 5107516), (8, 2553758), (16, 1276879), (613, 33328), (1226, 16664), (2083, 9808), (2452, 8332), (4166, 4904)]