20644505761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1\times {\mathrm{2551}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 24342405120

約数和(自身を除く): 3697899359

約数列:

[1, 11, 23, 29, 253, 319, 667, 1103, 2551, 7337, 12133, 25369, 28061, 31987, 58673, 73979, 279059, 351857, 645403, 735701, 813769, 1701517, 2813753, 8092711, 18716687, 30951283, 64716319, 81598837, 711879509, 897587207, 1876773251, 20644505761]

約数ペア:

[(1, 20644505761), (11, 1876773251), (23, 897587207), (29, 711879509), (253, 81598837), (319, 64716319), (667, 30951283), (1103, 18716687), (2551, 8092711), (7337, 2813753), (12133, 1701517), (25369, 813769), (28061, 735701), (31987, 645403), (58673, 351857), (73979, 279059)]