20169792426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1439}}^1$

素因数の和:1828

約数の個数: 128

約数和(自身を含む): 49746493440

約数和(自身を除く): 29576701014

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 293, 357, 402, 469, 586, 714, 879, 938, 1139, 1407, 1439, 1758, 2051, 2278, 2814, 2878, 3417, 4102, 4317, 4981, 6153, 6834, 7973, 8634, 9962, 10073, 12306, 14943, 15946, 19631, 20146, 23919, 24463, 29886, 30219, 34867, 39262, 47838, 48926, 58893, 60438, 69734, 73389, 96413, 104601, 117786, 137417, 146778, 171241, 192826, 209202, 274834, 289239, 333727, 342482, 412251, 421627, 513723, 578478, 667454, 674891, 824502, 843254, 1001181, 1027446, 1264881, 1349782, 1639021, 2002362, 2024673, 2336089, 2529762, 2951389, 3278042, 4049346, 4672178, 4917063, 5902778, 7008267, 7167659, 8854167, 9834126, 11473147, 14016534, 14335318, 17708334, 21502977, 22946294, 28249009, 34419441, 43005954, 50173613, 56498018, 68838882, 84747027, 100347226, 150520839, 169494054, 197743063, 301041678, 395486126, 480233153, 593229189, 960466306, 1186458378, 1440699459, 2881398918, 3361632071, 6723264142, 10084896213, 20169792426]

約数ペア:

[(1, 20169792426), (2, 10084896213), (3, 6723264142), (6, 3361632071), (7, 2881398918), (14, 1440699459), (17, 1186458378), (21, 960466306), (34, 593229189), (42, 480233153), (51, 395486126), (67, 301041678), (102, 197743063), (119, 169494054), (134, 150520839), (201, 100347226), (238, 84747027), (293, 68838882), (357, 56498018), (402, 50173613), (469, 43005954), (586, 34419441), (714, 28249009), (879, 22946294), (938, 21502977), (1139, 17708334), (1407, 14335318), (1439, 14016534), (1758, 11473147), (2051, 9834126), (2278, 8854167), (2814, 7167659), (2878, 7008267), (3417, 5902778), (4102, 4917063), (4317, 4672178), (4981, 4049346), (6153, 3278042), (6834, 2951389), (7973, 2529762), (8634, 2336089), (9962, 2024673), (10073, 2002362), (12306, 1639021), (14943, 1349782), (15946, 1264881), (19631, 1027446), (20146, 1001181), (23919, 843254), (24463, 824502), (29886, 674891), (30219, 667454), (34867, 578478), (39262, 513723), (47838, 421627), (48926, 412251), (58893, 342482), (60438, 333727), (69734, 289239), (73389, 274834), (96413, 209202), (104601, 192826), (117786, 171241), (137417, 146778)]