20826312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66751}}^1$

素因数の和:66773

約数の個数: 32

約数和(自身を含む): 56071680

約数和(自身を除く): 35245368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66751, 133502, 200253, 267004, 400506, 534008, 801012, 867763, 1602024, 1735526, 2603289, 3471052, 5206578, 6942104, 10413156, 20826312]

約数ペア:

[(1, 20826312), (2, 10413156), (3, 6942104), (4, 5206578), (6, 3471052), (8, 2603289), (12, 1735526), (13, 1602024), (24, 867763), (26, 801012), (39, 534008), (52, 400506), (78, 267004), (104, 200253), (156, 133502), (312, 66751)]