20091602018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{3061}}^1\times {\mathrm{69827}}^1$

素因数の和:72937

約数の個数: 16

約数和(自身を含む): 30789120384

約数和(自身を除く): 10697518366

約数列:

[1, 2, 47, 94, 3061, 6122, 69827, 139654, 143867, 287734, 3281869, 6563738, 213740447, 427480894, 10045801009, 20091602018]

約数ペア:

[(1, 20091602018), (2, 10045801009), (47, 427480894), (94, 213740447), (3061, 6563738), (6122, 3281869), (69827, 287734), (139654, 143867)]