20307468

素因数分解:

$2^2\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1787}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 47460672

約数和(自身を除く): 27153204

約数列:

[1, 2, 3, 4, 6, 12, 947, 1787, 1894, 2841, 3574, 3788, 5361, 5682, 7148, 10722, 11364, 21444, 1692289, 3384578, 5076867, 6769156, 10153734, 20307468]

約数ペア:

[(1, 20307468), (2, 10153734), (3, 6769156), (4, 5076867), (6, 3384578), (12, 1692289), (947, 21444), (1787, 11364), (1894, 10722), (2841, 7148), (3574, 5682), (3788, 5361)]