20054818790

素因数分解:

$2^1\times 5^1\times {\mathrm{36007}}^1\times {\mathrm{55697}}^1$

素因数の和:91711

約数の個数: 16

約数和(自身を含む): 36100324512

約数和(自身を除く): 16045505722

約数列:

[1, 2, 5, 10, 36007, 55697, 72014, 111394, 180035, 278485, 360070, 556970, 2005481879, 4010963758, 10027409395, 20054818790]

約数ペア:

[(1, 20054818790), (2, 10027409395), (5, 4010963758), (10, 2005481879), (36007, 556970), (55697, 360070), (72014, 278485), (111394, 180035)]