20671434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 54419040

約数和(自身を除く): 33747606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1019, 1127, 1449, 2038, 2254, 2898, 3057, 3381, 6114, 6762, 7133, 9171, 10143, 14266, 18342, 20286, 21399, 23437, 42798, 46874, 49931, 64197, 70311, 99862, 128394, 140622, 149793, 164059, 210933, 299586, 328118, 421866, 449379, 492177, 898758, 984354, 1148413, 1476531, 2296826, 2953062, 3445239, 6890478, 10335717, 20671434]

約数ペア:

[(1, 20671434), (2, 10335717), (3, 6890478), (6, 3445239), (7, 2953062), (9, 2296826), (14, 1476531), (18, 1148413), (21, 984354), (23, 898758), (42, 492177), (46, 449379), (49, 421866), (63, 328118), (69, 299586), (98, 210933), (126, 164059), (138, 149793), (147, 140622), (161, 128394), (207, 99862), (294, 70311), (322, 64197), (414, 49931), (441, 46874), (483, 42798), (882, 23437), (966, 21399), (1019, 20286), (1127, 18342), (1449, 14266), (2038, 10143), (2254, 9171), (2898, 7133), (3057, 6762), (3381, 6114)]