20327454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 72

約数和(自身を含む): 53974440

約数和(自身を除く): 33646986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1213, 1862, 2394, 2426, 2793, 3639, 5586, 7278, 8379, 8491, 10917, 16758, 16982, 21834, 23047, 25473, 46094, 50946, 59437, 69141, 76419, 118874, 138282, 152838, 161329, 178311, 207423, 322658, 356622, 414846, 483987, 534933, 967974, 1069866, 1129303, 1451961, 2258606, 2903922, 3387909, 6775818, 10163727, 20327454]

約数ペア:

[(1, 20327454), (2, 10163727), (3, 6775818), (6, 3387909), (7, 2903922), (9, 2258606), (14, 1451961), (18, 1129303), (19, 1069866), (21, 967974), (38, 534933), (42, 483987), (49, 414846), (57, 356622), (63, 322658), (98, 207423), (114, 178311), (126, 161329), (133, 152838), (147, 138282), (171, 118874), (266, 76419), (294, 69141), (342, 59437), (399, 50946), (441, 46094), (798, 25473), (882, 23047), (931, 21834), (1197, 16982), (1213, 16758), (1862, 10917), (2394, 8491), (2426, 8379), (2793, 7278), (3639, 5586)]