20144292897

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{4003}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 27800188416

約数和(自身を除く): 7655895519

約数列:

[1, 3, 41, 123, 163, 251, 489, 753, 4003, 6683, 10291, 12009, 20049, 30873, 40913, 122739, 164123, 492369, 652489, 1004753, 1677433, 1957467, 3014259, 5032299, 26752049, 41194873, 80256147, 123584619, 163774739, 491324217, 6714764299, 20144292897]

約数ペア:

[(1, 20144292897), (3, 6714764299), (41, 491324217), (123, 163774739), (163, 123584619), (251, 80256147), (489, 41194873), (753, 26752049), (4003, 5032299), (6683, 3014259), (10291, 1957467), (12009, 1677433), (20049, 1004753), (30873, 652489), (40913, 492369), (122739, 164123)]