20123604

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2441}}^1$

素因数の和:2680

約数の個数: 36

約数和(自身を含む): 51111060

約数和(自身を除く): 30987456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2441, 2748, 4122, 4882, 7323, 8244, 9764, 14646, 21969, 29292, 43938, 87876, 558989, 1117978, 1676967, 2235956, 3353934, 5030901, 6707868, 10061802, 20123604]

約数ペア:

[(1, 20123604), (2, 10061802), (3, 6707868), (4, 5030901), (6, 3353934), (9, 2235956), (12, 1676967), (18, 1117978), (36, 558989), (229, 87876), (458, 43938), (687, 29292), (916, 21969), (1374, 14646), (2061, 9764), (2441, 8244), (2748, 7323), (4122, 4882)]