20188422

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13513}}^1$

素因数の和:13604

約数の個数: 24

約数和(自身を含む): 44271864

約数和(自身を除く): 24083442

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13513, 27026, 40539, 81078, 121617, 243234, 1121579, 2243158, 3364737, 6729474, 10094211, 20188422]

約数ペア:

[(1, 20188422), (2, 10094211), (3, 6729474), (6, 3364737), (9, 2243158), (18, 1121579), (83, 243234), (166, 121617), (249, 81078), (498, 40539), (747, 27026), (1494, 13513)]