20774348088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{524287}}^1$

素因数の和:524436

約数の個数: 64

約数和(自身を含む): 56371445760

約数和(自身を除く): 35597097672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 19812, 39624, 524287, 1048574, 1572861, 2097148, 3145722, 4194296, 6291444, 6815731, 12582888, 13631462, 20447193, 27262924, 40894386, 54525848, 66584449, 81788772, 133168898, 163577544, 199753347, 266337796, 399506694, 532675592, 799013388, 865597837, 1598026776, 1731195674, 2596793511, 3462391348, 5193587022, 6924782696, 10387174044, 20774348088]

約数ペア:

[(1, 20774348088), (2, 10387174044), (3, 6924782696), (4, 5193587022), (6, 3462391348), (8, 2596793511), (12, 1731195674), (13, 1598026776), (24, 865597837), (26, 799013388), (39, 532675592), (52, 399506694), (78, 266337796), (104, 199753347), (127, 163577544), (156, 133168898), (254, 81788772), (312, 66584449), (381, 54525848), (508, 40894386), (762, 27262924), (1016, 20447193), (1524, 13631462), (1651, 12582888), (3048, 6815731), (3302, 6291444), (4953, 4194296), (6604, 3145722), (9906, 2097148), (13208, 1572861), (19812, 1048574), (39624, 524287)]