20916222

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 45245952

約数和(自身を除く): 24329730

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 799, 1598, 2397, 4363, 4794, 8726, 13089, 26178, 74171, 148342, 205061, 222513, 410122, 445026, 615183, 1230366, 3486037, 6972074, 10458111, 20916222]

約数ペア:

[(1, 20916222), (2, 10458111), (3, 6972074), (6, 3486037), (17, 1230366), (34, 615183), (47, 445026), (51, 410122), (94, 222513), (102, 205061), (141, 148342), (282, 74171), (799, 26178), (1598, 13089), (2397, 8726), (4363, 4794)]