20218484258

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1831}}^1\times {\mathrm{2999}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 34822656000

約数和(自身を除く): 14604171742

約数列:

[1, 2, 7, 14, 263, 526, 1831, 1841, 2999, 3662, 3682, 5998, 12817, 20993, 25634, 41986, 481553, 788737, 963106, 1577474, 3370871, 5491169, 5521159, 6741742, 10982338, 11042318, 38438183, 76876366, 1444177447, 2888354894, 10109242129, 20218484258]

約数ペア:

[(1, 20218484258), (2, 10109242129), (7, 2888354894), (14, 1444177447), (263, 76876366), (526, 38438183), (1831, 11042318), (1841, 10982338), (2999, 6741742), (3662, 5521159), (3682, 5491169), (5998, 3370871), (12817, 1577474), (20993, 963106), (25634, 788737), (41986, 481553)]