20292090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7433}}^1$

素因数の和:7463

約数の個数: 64

約数和(自身を含む): 59947776

約数和(自身を除く): 39655686

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7433, 14866, 22299, 37165, 44598, 52031, 74330, 96629, 104062, 111495, 156093, 193258, 222990, 260155, 289887, 312186, 483145, 520310, 579774, 676403, 780465, 966290, 1352806, 1449435, 1560930, 2029209, 2898870, 3382015, 4058418, 6764030, 10146045, 20292090]

約数ペア:

[(1, 20292090), (2, 10146045), (3, 6764030), (5, 4058418), (6, 3382015), (7, 2898870), (10, 2029209), (13, 1560930), (14, 1449435), (15, 1352806), (21, 966290), (26, 780465), (30, 676403), (35, 579774), (39, 520310), (42, 483145), (65, 312186), (70, 289887), (78, 260155), (91, 222990), (105, 193258), (130, 156093), (182, 111495), (195, 104062), (210, 96629), (273, 74330), (390, 52031), (455, 44598), (546, 37165), (910, 22299), (1365, 14866), (2730, 7433)]