20022992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3971

約数の個数: 40

約数和(自身を含む): 43791840

約数和(自身を除く): 23768848

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3923, 5104, 7846, 15692, 31384, 43153, 62768, 86306, 113767, 172612, 227534, 345224, 455068, 690448, 910136, 1251437, 1820272, 2502874, 5005748, 10011496, 20022992]

約数ペア:

[(1, 20022992), (2, 10011496), (4, 5005748), (8, 2502874), (11, 1820272), (16, 1251437), (22, 910136), (29, 690448), (44, 455068), (58, 345224), (88, 227534), (116, 172612), (176, 113767), (232, 86306), (319, 62768), (464, 43153), (638, 31384), (1276, 15692), (2552, 7846), (3923, 5104)]