20959704

素因数分解:

$2^3\times 3^2\times {\mathrm{291107}}^1$

素因数の和:291119

約数の個数: 24

約数和(自身を含む): 56766060

約数和(自身を除く): 35806356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291107, 582214, 873321, 1164428, 1746642, 2328856, 2619963, 3493284, 5239926, 6986568, 10479852, 20959704]

約数ペア:

[(1, 20959704), (2, 10479852), (3, 6986568), (4, 5239926), (6, 3493284), (8, 2619963), (9, 2328856), (12, 1746642), (18, 1164428), (24, 873321), (36, 582214), (72, 291107)]