20824095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 36218880

約数和(自身を除く): 15394785

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2357, 2945, 7071, 8835, 11785, 35355, 44783, 73067, 134349, 219201, 223915, 365335, 671745, 1096005, 1388273, 4164819, 6941365, 20824095]

約数ペア:

[(1, 20824095), (3, 6941365), (5, 4164819), (15, 1388273), (19, 1096005), (31, 671745), (57, 365335), (93, 223915), (95, 219201), (155, 134349), (285, 73067), (465, 44783), (589, 35355), (1767, 11785), (2357, 8835), (2945, 7071)]