20122569724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1815461}}^1$

素因数の和:1815645

約数の個数: 24

約数和(自身を含む): 37514706768

約数和(自身を除く): 17392137044

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 1815461, 3630922, 7261844, 30862837, 61725674, 123451348, 295920143, 591840286, 1183680572, 5030642431, 10061284862, 20122569724]

約数ペア:

[(1, 20122569724), (2, 10061284862), (4, 5030642431), (17, 1183680572), (34, 591840286), (68, 295920143), (163, 123451348), (326, 61725674), (652, 30862837), (2771, 7261844), (5542, 3630922), (11084, 1815461)]