20138593107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{9839}}^1$

素因数の和:10251

約数の個数: 32

約数和(自身を含む): 28575360000

約数和(自身を除く): 8436766893

約数列:

[1, 3, 19, 57, 149, 241, 447, 723, 2831, 4579, 8493, 9839, 13737, 29517, 35909, 107727, 186941, 560823, 682271, 1466011, 2046813, 2371199, 4398033, 7113597, 27854209, 45052781, 83562627, 135158343, 353308651, 1059925953, 6712864369, 20138593107]

約数ペア:

[(1, 20138593107), (3, 6712864369), (19, 1059925953), (57, 353308651), (149, 135158343), (241, 83562627), (447, 45052781), (723, 27854209), (2831, 7113597), (4579, 4398033), (8493, 2371199), (9839, 2046813), (13737, 1466011), (29517, 682271), (35909, 560823), (107727, 186941)]