20342812504

素因数分解:

$2^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{518209}}^1$

素因数の和:518923

約数の個数: 32

約数和(自身を含む): 43654010400

約数和(自身を除く): 23311197896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 701, 1402, 2804, 4907, 5608, 9814, 19628, 39256, 518209, 1036418, 2072836, 3627463, 4145672, 7254926, 14509852, 29019704, 363264509, 726529018, 1453058036, 2542851563, 2906116072, 5085703126, 10171406252, 20342812504]

約数ペア:

[(1, 20342812504), (2, 10171406252), (4, 5085703126), (7, 2906116072), (8, 2542851563), (14, 1453058036), (28, 726529018), (56, 363264509), (701, 29019704), (1402, 14509852), (2804, 7254926), (4907, 4145672), (5608, 3627463), (9814, 2072836), (19628, 1036418), (39256, 518209)]