20912802

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5179}}^1$

素因数の和:5857

約数の個数: 16

約数和(自身を含む): 41895840

約数和(自身を除く): 20983038

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5179, 10358, 15537, 31074, 3485467, 6970934, 10456401, 20912802]

約数ペア:

[(1, 20912802), (2, 10456401), (3, 6970934), (6, 3485467), (673, 31074), (1346, 15537), (2019, 10358), (4038, 5179)]