20644108705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{10369}}^1$

素因数の和:11121

約数の個数: 32

約数和(自身を含む): 27577895040

約数和(自身を除く): 6933786335

約数列:

[1, 5, 11, 53, 55, 265, 583, 683, 2915, 3415, 7513, 10369, 36199, 37565, 51845, 114059, 180995, 398189, 549557, 570295, 1990945, 2747785, 6045127, 7082027, 30225635, 35410135, 77902297, 375347431, 389511485, 1876737155, 4128821741, 20644108705]

約数ペア:

[(1, 20644108705), (5, 4128821741), (11, 1876737155), (53, 389511485), (55, 375347431), (265, 77902297), (583, 35410135), (683, 30225635), (2915, 7082027), (3415, 6045127), (7513, 2747785), (10369, 1990945), (36199, 570295), (37565, 549557), (51845, 398189), (114059, 180995)]