20681270

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35053}}^1$

素因数の和:35119

約数の個数: 16

約数和(自身を含む): 37858320

約数和(自身を除く): 17177050

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35053, 70106, 175265, 350530, 2068127, 4136254, 10340635, 20681270]

約数ペア:

[(1, 20681270), (2, 10340635), (5, 4136254), (10, 2068127), (59, 350530), (118, 175265), (295, 70106), (590, 35053)]