20225612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3307}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 38902080

約数和(自身を除く): 18676468

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 3307, 6116, 6614, 13228, 36377, 72754, 145508, 459673, 919346, 1838692, 5056403, 10112806, 20225612]

約数ペア:

[(1, 20225612), (2, 10112806), (4, 5056403), (11, 1838692), (22, 919346), (44, 459673), (139, 145508), (278, 72754), (556, 36377), (1529, 13228), (3058, 6614), (3307, 6116)]