20476053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 34303360

約数和(自身を除く): 13827307

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 151, 171, 183, 247, 453, 549, 741, 793, 1159, 1359, 1963, 2223, 2379, 2869, 3477, 5889, 7137, 8607, 9211, 10431, 15067, 17667, 25821, 27633, 37297, 45201, 82899, 111891, 119743, 135603, 175009, 335673, 359229, 525027, 1077687, 1575081, 2275117, 6825351, 20476053]

約数ペア:

[(1, 20476053), (3, 6825351), (9, 2275117), (13, 1575081), (19, 1077687), (39, 525027), (57, 359229), (61, 335673), (117, 175009), (151, 135603), (171, 119743), (183, 111891), (247, 82899), (453, 45201), (549, 37297), (741, 27633), (793, 25821), (1159, 17667), (1359, 15067), (1963, 10431), (2223, 9211), (2379, 8607), (2869, 7137), (3477, 5889)]