20346987195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4389857}}^1$

素因数の和:4389971

約数の個数: 24

約数和(自身を含む): 35610528096

約数和(自身を除く): 15263540901

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 4389857, 13169571, 21949285, 39508713, 65847855, 197543565, 452155271, 1356465813, 2260776355, 4069397439, 6782329065, 20346987195]

約数ペア:

[(1, 20346987195), (3, 6782329065), (5, 4069397439), (9, 2260776355), (15, 1356465813), (45, 452155271), (103, 197543565), (309, 65847855), (515, 39508713), (927, 21949285), (1545, 13169571), (4635, 4389857)]