20388312

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5779}}^1$

素因数の和:5805

約数の個数: 72

約数和(自身を含む): 64244700

約数和(自身を除く): 43856388

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5779, 11558, 17337, 23116, 34674, 40453, 46232, 52011, 69348, 80906, 104022, 121359, 138696, 161812, 208044, 242718, 283171, 323624, 364077, 416088, 485436, 566342, 728154, 849513, 970872, 1132684, 1456308, 1699026, 2265368, 2548539, 2912616, 3398052, 5097078, 6796104, 10194156, 20388312]

約数ペア:

[(1, 20388312), (2, 10194156), (3, 6796104), (4, 5097078), (6, 3398052), (7, 2912616), (8, 2548539), (9, 2265368), (12, 1699026), (14, 1456308), (18, 1132684), (21, 970872), (24, 849513), (28, 728154), (36, 566342), (42, 485436), (49, 416088), (56, 364077), (63, 323624), (72, 283171), (84, 242718), (98, 208044), (126, 161812), (147, 138696), (168, 121359), (196, 104022), (252, 80906), (294, 69348), (392, 52011), (441, 46232), (504, 40453), (588, 34674), (882, 23116), (1176, 17337), (1764, 11558), (3528, 5779)]