20425292

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16165108

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 593, 1186, 2372, 8611, 17222, 34444, 46847, 64637, 93694, 129274, 187388, 258548, 5106323, 10212646, 20425292]

約数ペア:

[(1, 20425292), (2, 10212646), (4, 5106323), (79, 258548), (109, 187388), (158, 129274), (218, 93694), (316, 64637), (436, 46847), (593, 34444), (1186, 17222), (2372, 8611)]