20938092

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5087}}^1$

素因数の和:5115

約数の個数: 48

約数和(自身を含む): 56985600

約数和(自身を除く): 36047508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5087, 10174, 15261, 20348, 30522, 35609, 61044, 71218, 106827, 142436, 213654, 249263, 427308, 498526, 747789, 997052, 1495578, 1744841, 2991156, 3489682, 5234523, 6979364, 10469046, 20938092]

約数ペア:

[(1, 20938092), (2, 10469046), (3, 6979364), (4, 5234523), (6, 3489682), (7, 2991156), (12, 1744841), (14, 1495578), (21, 997052), (28, 747789), (42, 498526), (49, 427308), (84, 249263), (98, 213654), (147, 142436), (196, 106827), (294, 71218), (343, 61044), (588, 35609), (686, 30522), (1029, 20348), (1372, 15261), (2058, 10174), (4116, 5087)]