20258860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44041}}^1$

素因数の和:44073

約数の個数: 24

約数和(自身を含む): 44394336

約数和(自身を除く): 24135476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44041, 88082, 176164, 220205, 440410, 880820, 1012943, 2025886, 4051772, 5064715, 10129430, 20258860]

約数ペア:

[(1, 20258860), (2, 10129430), (4, 5064715), (5, 4051772), (10, 2025886), (20, 1012943), (23, 880820), (46, 440410), (92, 220205), (115, 176164), (230, 88082), (460, 44041)]