20878374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316339}}^1$

素因数の和:316355

約数の個数: 16

約数和(自身を含む): 45552960

約数和(自身を除く): 24674586

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316339, 632678, 949017, 1898034, 3479729, 6959458, 10439187, 20878374]

約数ペア:

[(1, 20878374), (2, 10439187), (3, 6959458), (6, 3479729), (11, 1898034), (22, 949017), (33, 632678), (66, 316339)]