20430888

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 51356160

約数和(自身を除く): 30925272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4457, 4584, 8914, 13371, 17828, 26742, 35656, 53484, 106968, 851287, 1702574, 2553861, 3405148, 5107722, 6810296, 10215444, 20430888]

約数ペア:

[(1, 20430888), (2, 10215444), (3, 6810296), (4, 5107722), (6, 3405148), (8, 2553861), (12, 1702574), (24, 851287), (191, 106968), (382, 53484), (573, 35656), (764, 26742), (1146, 17828), (1528, 13371), (2292, 8914), (4457, 4584)]