20123348391

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1\times {\mathrm{35963}}^1$

素因数の和:36835

約数の個数: 24

約数和(自身を含む): 29473217280

約数和(自身を除く): 9349868889

約数列:

[1, 3, 9, 79, 237, 711, 787, 2361, 7083, 35963, 62173, 107889, 186519, 323667, 559557, 2841077, 8523231, 25569693, 28302881, 84908643, 254725929, 2235927599, 6707782797, 20123348391]

約数ペア:

[(1, 20123348391), (3, 6707782797), (9, 2235927599), (79, 254725929), (237, 84908643), (711, 28302881), (787, 25569693), (2361, 8523231), (7083, 2841077), (35963, 559557), (62173, 323667), (107889, 186519)]