20131691986

素因数分解:

$2^1\times 7^1\times {\mathrm{39863}}^1\times {\mathrm{36073}}^1$

素因数の和:75945

約数の個数: 16

約数和(自身を含む): 34513294464

約数和(自身を除く): 14381602478

約数列:

[1, 2, 7, 14, 36073, 39863, 72146, 79726, 252511, 279041, 505022, 558082, 1437977999, 2875955998, 10065845993, 20131691986]

約数ペア:

[(1, 20131691986), (2, 10065845993), (7, 2875955998), (14, 1437977999), (36073, 558082), (39863, 505022), (72146, 279041), (79726, 252511)]