20366187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1657}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 28888992

約数和(自身を除く): 8522805

約数列:

[1, 3, 17, 51, 241, 723, 1657, 4097, 4971, 12291, 28169, 84507, 399337, 1198011, 6788729, 20366187]

約数ペア:

[(1, 20366187), (3, 6788729), (17, 1198011), (51, 399337), (241, 84507), (723, 28169), (1657, 12291), (4097, 4971)]