20343672

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4789}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 56043000

約数和(自身を除く): 35699328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4789, 9578, 14367, 19156, 28734, 38312, 43101, 57468, 86202, 114936, 172404, 282551, 344808, 565102, 847653, 1130204, 1695306, 2260408, 2542959, 3390612, 5085918, 6781224, 10171836, 20343672]

約数ペア:

[(1, 20343672), (2, 10171836), (3, 6781224), (4, 5085918), (6, 3390612), (8, 2542959), (9, 2260408), (12, 1695306), (18, 1130204), (24, 847653), (36, 565102), (59, 344808), (72, 282551), (118, 172404), (177, 114936), (236, 86202), (354, 57468), (472, 43101), (531, 38312), (708, 28734), (1062, 19156), (1416, 14367), (2124, 9578), (4248, 4789)]