22025008

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15467}}^1$

素因数の和:15564

約数の個数: 20

約数和(自身を含む): 43155720

約数和(自身を除く): 21130712

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15467, 30934, 61868, 123736, 247472, 1376563, 2753126, 5506252, 11012504, 22025008]

約数ペア:

[(1, 22025008), (2, 11012504), (4, 5506252), (8, 2753126), (16, 1376563), (89, 247472), (178, 123736), (356, 61868), (712, 30934), (1424, 15467)]