20219176030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87909461}}^1$

素因数の和:87909491

約数の個数: 16

約数和(自身を含む): 37976887584

約数和(自身を除く): 17757711554

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87909461, 175818922, 439547305, 879094610, 2021917603, 4043835206, 10109588015, 20219176030]

約数ペア:

[(1, 20219176030), (2, 10109588015), (5, 4043835206), (10, 2021917603), (23, 879094610), (46, 439547305), (115, 175818922), (230, 87909461)]