20176490889

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{161947}}^1$

素因数の和:162189

約数の個数: 24

約数和(自身を含む): 29642961920

約数和(自身を除く): 9466471031

約数列:

[1, 3, 9, 109, 127, 327, 381, 981, 1143, 13843, 41529, 124587, 161947, 485841, 1457523, 17652223, 20567269, 52956669, 61701807, 158870007, 185105421, 2241832321, 6725496963, 20176490889]

約数ペア:

[(1, 20176490889), (3, 6725496963), (9, 2241832321), (109, 185105421), (127, 158870007), (327, 61701807), (381, 52956669), (981, 20567269), (1143, 17652223), (13843, 1457523), (41529, 485841), (124587, 161947)]