20480454554

素因数分解:

$2^1\times 7^1\times {\mathrm{7583}}^1\times {\mathrm{192917}}^1$

素因数の和:200509

約数の個数: 16

約数和(自身を含む): 35114162688

約数和(自身を除く): 14633708134

約数列:

[1, 2, 7, 14, 7583, 15166, 53081, 106162, 192917, 385834, 1350419, 2700838, 1462889611, 2925779222, 10240227277, 20480454554]

約数ペア:

[(1, 20480454554), (2, 10240227277), (7, 2925779222), (14, 1462889611), (7583, 2700838), (15166, 1350419), (53081, 385834), (106162, 192917)]