20099436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 37101204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 58, 74, 84, 87, 111, 116, 148, 174, 203, 222, 223, 259, 348, 406, 444, 446, 518, 609, 669, 777, 812, 892, 1036, 1073, 1218, 1338, 1554, 1561, 2146, 2436, 2676, 3108, 3122, 3219, 4292, 4683, 6244, 6438, 6467, 7511, 8251, 9366, 12876, 12934, 15022, 16502, 18732, 19401, 22533, 24753, 25868, 30044, 33004, 38802, 45066, 45269, 49506, 57757, 77604, 90132, 90538, 99012, 115514, 135807, 173271, 181076, 231028, 239279, 271614, 346542, 478558, 543228, 693084, 717837, 957116, 1435674, 1674953, 2871348, 3349906, 5024859, 6699812, 10049718, 20099436]

約数ペア:

[(1, 20099436), (2, 10049718), (3, 6699812), (4, 5024859), (6, 3349906), (7, 2871348), (12, 1674953), (14, 1435674), (21, 957116), (28, 717837), (29, 693084), (37, 543228), (42, 478558), (58, 346542), (74, 271614), (84, 239279), (87, 231028), (111, 181076), (116, 173271), (148, 135807), (174, 115514), (203, 99012), (222, 90538), (223, 90132), (259, 77604), (348, 57757), (406, 49506), (444, 45269), (446, 45066), (518, 38802), (609, 33004), (669, 30044), (777, 25868), (812, 24753), (892, 22533), (1036, 19401), (1073, 18732), (1218, 16502), (1338, 15022), (1554, 12934), (1561, 12876), (2146, 9366), (2436, 8251), (2676, 7511), (3108, 6467), (3122, 6438), (3219, 6244), (4292, 4683)]