20480118

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43207}}^1$

素因数の和:43291

約数の個数: 16

約数和(自身を含む): 41479680

約数和(自身を除く): 20999562

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43207, 86414, 129621, 259242, 3413353, 6826706, 10240059, 20480118]

約数ペア:

[(1, 20480118), (2, 10240059), (3, 6826706), (6, 3413353), (79, 259242), (158, 129621), (237, 86414), (474, 43207)]