20826612

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2533

約数の個数: 48

約数和(自身を含む): 54700800

約数和(自身を除く): 33874188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2441, 2844, 4266, 4882, 7323, 8532, 9764, 14646, 21969, 29292, 43938, 65907, 87876, 131814, 192839, 263628, 385678, 578517, 771356, 1157034, 1735551, 2314068, 3471102, 5206653, 6942204, 10413306, 20826612]

約数ペア:

[(1, 20826612), (2, 10413306), (3, 6942204), (4, 5206653), (6, 3471102), (9, 2314068), (12, 1735551), (18, 1157034), (27, 771356), (36, 578517), (54, 385678), (79, 263628), (108, 192839), (158, 131814), (237, 87876), (316, 65907), (474, 43938), (711, 29292), (948, 21969), (1422, 14646), (2133, 9764), (2441, 8532), (2844, 7323), (4266, 4882)]