20215716

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3517}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 47281920

約数和(自身を除く): 27066204

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 3517, 5748, 7034, 10551, 14068, 21102, 42204, 1684643, 3369286, 5053929, 6738572, 10107858, 20215716]

約数ペア:

[(1, 20215716), (2, 10107858), (3, 6738572), (4, 5053929), (6, 3369286), (12, 1684643), (479, 42204), (958, 21102), (1437, 14068), (1916, 10551), (2874, 7034), (3517, 5748)]