20285760001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{83}}^1\times {\mathrm{2741}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 23346046080

約数和(自身を除く): 3060286079

約数列:

[1, 13, 19, 83, 247, 361, 1079, 1577, 2741, 4693, 6859, 20501, 29963, 35633, 52079, 89167, 227503, 389519, 569297, 677027, 989501, 2957539, 4322557, 7400861, 12863513, 18800519, 56193241, 82128583, 244406747, 1067671579, 1560443077, 20285760001]

約数ペア:

[(1, 20285760001), (13, 1560443077), (19, 1067671579), (83, 244406747), (247, 82128583), (361, 56193241), (1079, 18800519), (1577, 12863513), (2741, 7400861), (4693, 4322557), (6859, 2957539), (20501, 989501), (29963, 677027), (35633, 569297), (52079, 389519), (89167, 227503)]