20348340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339139}}^1$

素因数の和:339151

約数の個数: 24

約数和(自身を含む): 56975520

約数和(自身を除く): 36627180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339139, 678278, 1017417, 1356556, 1695695, 2034834, 3391390, 4069668, 5087085, 6782780, 10174170, 20348340]

約数ペア:

[(1, 20348340), (2, 10174170), (3, 6782780), (4, 5087085), (5, 4069668), (6, 3391390), (10, 2034834), (12, 1695695), (15, 1356556), (20, 1017417), (30, 678278), (60, 339139)]