20564136

素因数分解:

$2^3\times 3^2\times {\mathrm{285613}}^1$

素因数の和:285625

約数の個数: 24

約数和(自身を含む): 55694730

約数和(自身を除く): 35130594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285613, 571226, 856839, 1142452, 1713678, 2284904, 2570517, 3427356, 5141034, 6854712, 10282068, 20564136]

約数ペア:

[(1, 20564136), (2, 10282068), (3, 6854712), (4, 5141034), (6, 3427356), (8, 2570517), (9, 2284904), (12, 1713678), (18, 1142452), (24, 856839), (36, 571226), (72, 285613)]