20290462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2437}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 31947552

約数和(自身を除く): 11657090

約数列:

[1, 2, 23, 46, 181, 362, 2437, 4163, 4874, 8326, 56051, 112102, 441097, 882194, 10145231, 20290462]

約数ペア:

[(1, 20290462), (2, 10145231), (23, 882194), (46, 441097), (181, 112102), (362, 56051), (2437, 8326), (4163, 4874)]