20107363588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1\times {\mathrm{2617}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 38217773440

約数和(自身を除く): 18110409852

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1063, 1807, 2126, 2617, 3614, 4252, 5234, 7228, 10468, 13819, 27638, 34021, 55276, 68042, 136084, 147757, 295514, 363763, 591028, 727526, 1455052, 1920841, 2781871, 3841682, 4728919, 5563742, 7683364, 9457838, 11127484, 18915676, 36164323, 72328646, 144657292, 386680069, 773360138, 1546720276, 5026840897, 10053681794, 20107363588]

約数ペア:

[(1, 20107363588), (2, 10053681794), (4, 5026840897), (13, 1546720276), (26, 773360138), (52, 386680069), (139, 144657292), (278, 72328646), (556, 36164323), (1063, 18915676), (1807, 11127484), (2126, 9457838), (2617, 7683364), (3614, 5563742), (4252, 4728919), (5234, 3841682), (7228, 2781871), (10468, 1920841), (13819, 1455052), (27638, 727526), (34021, 591028), (55276, 363763), (68042, 295514), (136084, 147757)]