20337156

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 63190400

約数和(自身を除く): 42853244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 81, 84, 98, 108, 122, 126, 147, 162, 183, 189, 196, 243, 244, 252, 294, 324, 343, 366, 378, 427, 441, 486, 549, 567, 588, 686, 732, 756, 854, 882, 972, 1029, 1098, 1134, 1281, 1323, 1372, 1647, 1701, 1708, 1764, 2058, 2196, 2268, 2562, 2646, 2989, 3087, 3294, 3402, 3843, 3969, 4116, 4941, 5124, 5292, 5978, 6174, 6588, 6804, 7686, 7938, 8967, 9261, 9882, 11529, 11907, 11956, 12348, 14823, 15372, 15876, 17934, 18522, 19764, 20923, 23058, 23814, 26901, 27783, 29646, 34587, 35868, 37044, 41846, 46116, 47628, 53802, 55566, 59292, 62769, 69174, 80703, 83349, 83692, 103761, 107604, 111132, 125538, 138348, 161406, 166698, 188307, 207522, 242109, 251076, 322812, 333396, 376614, 415044, 484218, 564921, 726327, 753228, 968436, 1129842, 1452654, 1694763, 2259684, 2905308, 3389526, 5084289, 6779052, 10168578, 20337156]

約数ペア:

[(1, 20337156), (2, 10168578), (3, 6779052), (4, 5084289), (6, 3389526), (7, 2905308), (9, 2259684), (12, 1694763), (14, 1452654), (18, 1129842), (21, 968436), (27, 753228), (28, 726327), (36, 564921), (42, 484218), (49, 415044), (54, 376614), (61, 333396), (63, 322812), (81, 251076), (84, 242109), (98, 207522), (108, 188307), (122, 166698), (126, 161406), (147, 138348), (162, 125538), (183, 111132), (189, 107604), (196, 103761), (243, 83692), (244, 83349), (252, 80703), (294, 69174), (324, 62769), (343, 59292), (366, 55566), (378, 53802), (427, 47628), (441, 46116), (486, 41846), (549, 37044), (567, 35868), (588, 34587), (686, 29646), (732, 27783), (756, 26901), (854, 23814), (882, 23058), (972, 20923), (1029, 19764), (1098, 18522), (1134, 17934), (1281, 15876), (1323, 15372), (1372, 14823), (1647, 12348), (1701, 11956), (1708, 11907), (1764, 11529), (2058, 9882), (2196, 9261), (2268, 8967), (2562, 7938), (2646, 7686), (2989, 6804), (3087, 6588), (3294, 6174), (3402, 5978), (3843, 5292), (3969, 5124), (4116, 4941)]