20225912

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 23734408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5087, 10174, 20348, 35609, 40696, 71218, 142436, 284872, 361177, 722354, 1444708, 2528239, 2889416, 5056478, 10112956, 20225912]

約数ペア:

[(1, 20225912), (2, 10112956), (4, 5056478), (7, 2889416), (8, 2528239), (14, 1444708), (28, 722354), (56, 361177), (71, 284872), (142, 142436), (284, 71218), (497, 40696), (568, 35609), (994, 20348), (1988, 10174), (3976, 5087)]