20248206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26407794

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 71, 87, 142, 149, 174, 213, 298, 319, 426, 447, 638, 781, 894, 957, 1562, 1639, 1914, 2059, 2343, 3278, 4118, 4321, 4686, 4917, 6177, 8642, 9834, 10579, 12354, 12963, 21158, 22649, 25926, 31737, 45298, 47531, 63474, 67947, 95062, 116369, 135894, 142593, 232738, 285186, 306791, 349107, 613582, 698214, 920373, 1840746, 3374701, 6749402, 10124103, 20248206]

約数ペア:

[(1, 20248206), (2, 10124103), (3, 6749402), (6, 3374701), (11, 1840746), (22, 920373), (29, 698214), (33, 613582), (58, 349107), (66, 306791), (71, 285186), (87, 232738), (142, 142593), (149, 135894), (174, 116369), (213, 95062), (298, 67947), (319, 63474), (426, 47531), (447, 45298), (638, 31737), (781, 25926), (894, 22649), (957, 21158), (1562, 12963), (1639, 12354), (1914, 10579), (2059, 9834), (2343, 8642), (3278, 6177), (4118, 4917), (4321, 4686)]