20165566455

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1\times {\mathrm{2311}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 35172733440

約数和(自身を除く): 15007166985

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 919, 1055, 1899, 2311, 2757, 3165, 4595, 6933, 8271, 9495, 11555, 13785, 20799, 34665, 41355, 103995, 193909, 487621, 581727, 969545, 1462863, 1745181, 2123809, 2438105, 2908635, 4388589, 6371427, 7314315, 8725905, 10619045, 19114281, 21942945, 31857135, 95571405, 448123699, 1344371097, 2240618495, 4033113291, 6721855485, 20165566455]

約数ペア:

[(1, 20165566455), (3, 6721855485), (5, 4033113291), (9, 2240618495), (15, 1344371097), (45, 448123699), (211, 95571405), (633, 31857135), (919, 21942945), (1055, 19114281), (1899, 10619045), (2311, 8725905), (2757, 7314315), (3165, 6371427), (4595, 4388589), (6933, 2908635), (8271, 2438105), (9495, 2123809), (11555, 1745181), (13785, 1462863), (20799, 969545), (34665, 581727), (41355, 487621), (103995, 193909)]