20868524

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16387156

約数列:

[1, 2, 4, 83, 166, 239, 263, 332, 478, 526, 956, 1052, 19837, 21829, 39674, 43658, 62857, 79348, 87316, 125714, 251428, 5217131, 10434262, 20868524]

約数ペア:

[(1, 20868524), (2, 10434262), (4, 5217131), (83, 251428), (166, 125714), (239, 87316), (263, 79348), (332, 62857), (478, 43658), (526, 39674), (956, 21829), (1052, 19837)]