20255496

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17957}}^1$

素因数の和:18013

約数の個数: 32

約数和(自身を含む): 51719040

約数和(自身を除く): 31463544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17957, 35914, 53871, 71828, 107742, 143656, 215484, 430968, 843979, 1687958, 2531937, 3375916, 5063874, 6751832, 10127748, 20255496]

約数ペア:

[(1, 20255496), (2, 10127748), (3, 6751832), (4, 5063874), (6, 3375916), (8, 2531937), (12, 1687958), (24, 843979), (47, 430968), (94, 215484), (141, 143656), (188, 107742), (282, 71828), (376, 53871), (564, 35914), (1128, 17957)]