20348960002

素因数分解:

$2^1\times 7^4\times {\mathrm{4237601}}^1$

素因数の和:4237631

約数の個数: 20

約数和(自身を含む): 35608569606

約数和(自身を除く): 15259609604

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 4237601, 8475202, 29663207, 59326414, 207642449, 415284898, 1453497143, 2906994286, 10174480001, 20348960002]

約数ペア:

[(1, 20348960002), (2, 10174480001), (7, 2906994286), (14, 1453497143), (49, 415284898), (98, 207642449), (343, 59326414), (686, 29663207), (2401, 8475202), (4802, 4237601)]