20296185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14897

約数の個数: 32

約数和(自身を含む): 39970560

約数和(自身を除く): 19674375

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14869, 44607, 74345, 104083, 193297, 223035, 312249, 520415, 579891, 966485, 1353079, 1561245, 2899455, 4059237, 6765395, 20296185]

約数ペア:

[(1, 20296185), (3, 6765395), (5, 4059237), (7, 2899455), (13, 1561245), (15, 1353079), (21, 966485), (35, 579891), (39, 520415), (65, 312249), (91, 223035), (105, 193297), (195, 104083), (273, 74345), (455, 44607), (1365, 14869)]