20025201

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56093}}^1$

素因数の和:56120

約数の個数: 16

約数和(自身を含む): 32310144

約数和(自身を除く): 12284943

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56093, 168279, 392651, 953581, 1177953, 2860743, 6675067, 20025201]

約数ペア:

[(1, 20025201), (3, 6675067), (7, 2860743), (17, 1177953), (21, 953581), (51, 392651), (119, 168279), (357, 56093)]