20898924

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3547}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 48877248

約数和(自身を除く): 27978324

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3547, 5892, 7094, 10641, 14188, 21282, 42564, 1741577, 3483154, 5224731, 6966308, 10449462, 20898924]

約数ペア:

[(1, 20898924), (2, 10449462), (3, 6966308), (4, 5224731), (6, 3483154), (12, 1741577), (491, 42564), (982, 21282), (1473, 14188), (1964, 10641), (2946, 7094), (3547, 5892)]