20186043731

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1274291}}^1$

素因数の和:1274402

約数の個数: 16

約数和(自身を含む): 24140187648

約数和(自身を除く): 3954143917

約数列:

[1, 7, 31, 73, 217, 511, 2263, 15841, 1274291, 8920037, 39503021, 93023243, 276521147, 651162701, 2883720533, 20186043731]

約数ペア:

[(1, 20186043731), (7, 2883720533), (31, 651162701), (73, 276521147), (217, 93023243), (511, 39503021), (2263, 8920037), (15841, 1274291)]