20344982

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2609}}^1$

素因数の和:3175

約数の個数: 16

約数和(自身を含む): 34953120

約数和(自身を除く): 14608138

約数列:

[1, 2, 7, 14, 557, 1114, 2609, 3899, 5218, 7798, 18263, 36526, 1453213, 2906426, 10172491, 20344982]

約数ペア:

[(1, 20344982), (2, 10172491), (7, 2906426), (14, 1453213), (557, 36526), (1114, 18263), (2609, 7798), (3899, 5218)]