20751584322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1\times {\mathrm{4463}}^1$

素因数の和:5367

約数の個数: 64

約数和(自身を含む): 47825510400

約数和(自身を除く): 27073926078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 743, 894, 1043, 1486, 2086, 2229, 3129, 4458, 4463, 5201, 6258, 8926, 10402, 13389, 15603, 26778, 31206, 31241, 62482, 93723, 110707, 187446, 221414, 332121, 664242, 664987, 774949, 1329974, 1549898, 1994961, 2324847, 3316009, 3989922, 4649694, 4654909, 6632018, 9309818, 9948027, 13964727, 19896054, 23212063, 27929454, 46424126, 69636189, 139272378, 494085341, 988170682, 1482256023, 2964512046, 3458597387, 6917194774, 10375792161, 20751584322]

約数ペア:

[(1, 20751584322), (2, 10375792161), (3, 6917194774), (6, 3458597387), (7, 2964512046), (14, 1482256023), (21, 988170682), (42, 494085341), (149, 139272378), (298, 69636189), (447, 46424126), (743, 27929454), (894, 23212063), (1043, 19896054), (1486, 13964727), (2086, 9948027), (2229, 9309818), (3129, 6632018), (4458, 4654909), (4463, 4649694), (5201, 3989922), (6258, 3316009), (8926, 2324847), (10402, 1994961), (13389, 1549898), (15603, 1329974), (26778, 774949), (31206, 664987), (31241, 664242), (62482, 332121), (93723, 221414), (110707, 187446)]