20136081

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30931}}^1$

素因数の和:30972

約数の個数: 16

約数和(自身を含む): 31674368

約数和(自身を除く): 11538287

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30931, 92793, 216517, 649551, 958861, 2876583, 6712027, 20136081]

約数ペア:

[(1, 20136081), (3, 6712027), (7, 2876583), (21, 958861), (31, 649551), (93, 216517), (217, 92793), (651, 30931)]