20636708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 38502072

約数和(自身を除く): 17865364

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 1933, 2669, 3866, 5338, 7732, 10676, 32861, 65722, 131444, 303481, 606962, 1213924, 5159177, 10318354, 20636708]

約数ペア:

[(1, 20636708), (2, 10318354), (4, 5159177), (17, 1213924), (34, 606962), (68, 303481), (157, 131444), (314, 65722), (628, 32861), (1933, 10676), (2669, 7732), (3866, 5338)]