20769850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21863}}^1$

素因数の和:21894

約数の個数: 24

約数和(自身を含む): 40667040

約数和(自身を除く): 19897190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21863, 43726, 109315, 218630, 415397, 546575, 830794, 1093150, 2076985, 4153970, 10384925, 20769850]

約数ペア:

[(1, 20769850), (2, 10384925), (5, 4153970), (10, 2076985), (19, 1093150), (25, 830794), (38, 546575), (50, 415397), (95, 218630), (190, 109315), (475, 43726), (950, 21863)]