20190636641

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{226777}}^1$

素因数の和:226893

約数の個数: 24

約数和(自身を含む): 24818584320

約数和(自身を除く): 4627947679

約数列:

[1, 7, 23, 49, 79, 161, 553, 1127, 1817, 3871, 12719, 89033, 226777, 1587439, 5215871, 11112073, 17915383, 36511097, 125407681, 255577679, 412053809, 877853767, 2884376663, 20190636641]

約数ペア:

[(1, 20190636641), (7, 2884376663), (23, 877853767), (49, 412053809), (79, 255577679), (161, 125407681), (553, 36511097), (1127, 17915383), (1817, 11112073), (3871, 5215871), (12719, 1587439), (89033, 226777)]