20794464

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 59793552

約数和(自身を除く): 38999088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 701, 824, 927, 1236, 1402, 1648, 1854, 2103, 2472, 2804, 3296, 3708, 4206, 4944, 5608, 6309, 7416, 8412, 9888, 11216, 12618, 14832, 16824, 22432, 25236, 29664, 33648, 50472, 67296, 72203, 100944, 144406, 201888, 216609, 288812, 433218, 577624, 649827, 866436, 1155248, 1299654, 1732872, 2310496, 2599308, 3465744, 5198616, 6931488, 10397232, 20794464]

約数ペア:

[(1, 20794464), (2, 10397232), (3, 6931488), (4, 5198616), (6, 3465744), (8, 2599308), (9, 2310496), (12, 1732872), (16, 1299654), (18, 1155248), (24, 866436), (32, 649827), (36, 577624), (48, 433218), (72, 288812), (96, 216609), (103, 201888), (144, 144406), (206, 100944), (288, 72203), (309, 67296), (412, 50472), (618, 33648), (701, 29664), (824, 25236), (927, 22432), (1236, 16824), (1402, 14832), (1648, 12618), (1854, 11216), (2103, 9888), (2472, 8412), (2804, 7416), (3296, 6309), (3708, 5608), (4206, 4944)]