20317878

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 58544640

約数和(自身を除く): 38226762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 41, 42, 46, 54, 57, 63, 69, 81, 82, 114, 123, 126, 133, 138, 161, 162, 171, 189, 207, 246, 266, 287, 322, 342, 369, 378, 399, 414, 437, 483, 513, 567, 574, 621, 738, 779, 798, 861, 874, 943, 966, 1026, 1107, 1134, 1197, 1242, 1311, 1449, 1539, 1558, 1722, 1863, 1886, 2214, 2337, 2394, 2583, 2622, 2829, 2898, 3059, 3078, 3321, 3591, 3726, 3933, 4347, 4674, 5166, 5453, 5658, 6118, 6601, 6642, 7011, 7182, 7749, 7866, 8487, 8694, 9177, 10773, 10906, 11799, 13041, 13202, 14022, 15498, 16359, 16974, 17917, 18354, 19803, 21033, 21546, 23247, 23598, 25461, 26082, 27531, 32718, 35397, 35834, 39606, 42066, 46494, 49077, 50922, 53751, 55062, 59409, 63099, 70794, 76383, 82593, 98154, 107502, 118818, 125419, 126198, 147231, 152766, 161253, 165186, 178227, 247779, 250838, 294462, 322506, 356454, 376257, 441693, 483759, 495558, 534681, 752514, 883386, 967518, 1069362, 1128771, 1451277, 2257542, 2902554, 3386313, 6772626, 10158939, 20317878]

約数ペア:

[(1, 20317878), (2, 10158939), (3, 6772626), (6, 3386313), (7, 2902554), (9, 2257542), (14, 1451277), (18, 1128771), (19, 1069362), (21, 967518), (23, 883386), (27, 752514), (38, 534681), (41, 495558), (42, 483759), (46, 441693), (54, 376257), (57, 356454), (63, 322506), (69, 294462), (81, 250838), (82, 247779), (114, 178227), (123, 165186), (126, 161253), (133, 152766), (138, 147231), (161, 126198), (162, 125419), (171, 118818), (189, 107502), (207, 98154), (246, 82593), (266, 76383), (287, 70794), (322, 63099), (342, 59409), (369, 55062), (378, 53751), (399, 50922), (414, 49077), (437, 46494), (483, 42066), (513, 39606), (567, 35834), (574, 35397), (621, 32718), (738, 27531), (779, 26082), (798, 25461), (861, 23598), (874, 23247), (943, 21546), (966, 21033), (1026, 19803), (1107, 18354), (1134, 17917), (1197, 16974), (1242, 16359), (1311, 15498), (1449, 14022), (1539, 13202), (1558, 13041), (1722, 11799), (1863, 10906), (1886, 10773), (2214, 9177), (2337, 8694), (2394, 8487), (2583, 7866), (2622, 7749), (2829, 7182), (2898, 7011), (3059, 6642), (3078, 6601), (3321, 6118), (3591, 5658), (3726, 5453), (3933, 5166), (4347, 4674)]