20786676

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16189}}^1$

素因数の和:16303

約数の個数: 24

約数和(自身を含む): 48958560

約数和(自身を除く): 28171884

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16189, 32378, 48567, 64756, 97134, 194268, 1732223, 3464446, 5196669, 6928892, 10393338, 20786676]

約数ペア:

[(1, 20786676), (2, 10393338), (3, 6928892), (4, 5196669), (6, 3464446), (12, 1732223), (107, 194268), (214, 97134), (321, 64756), (428, 48567), (642, 32378), (1284, 16189)]