20508534

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1607}}^1$

素因数の和:2324

約数の個数: 24

約数和(自身を含む): 44525520

約数和(自身を除く): 24016986

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 1607, 2127, 3214, 4254, 4821, 6381, 9642, 12762, 14463, 28926, 1139363, 2278726, 3418089, 6836178, 10254267, 20508534]

約数ペア:

[(1, 20508534), (2, 10254267), (3, 6836178), (6, 3418089), (9, 2278726), (18, 1139363), (709, 28926), (1418, 14463), (1607, 12762), (2127, 9642), (3214, 6381), (4254, 4821)]