20341271804

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{792229}}^1$

素因数の和:792378

約数の個数: 36

約数和(自身を含む): 41725169640

約数和(自身を除く): 21383897836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 3668, 6419, 12838, 25676, 792229, 1584458, 3168916, 5545603, 11091206, 22182412, 38819221, 77638442, 103781999, 155276884, 207563998, 415127996, 726473993, 1452947986, 2905895972, 5085317951, 10170635902, 20341271804]

約数ペア:

[(1, 20341271804), (2, 10170635902), (4, 5085317951), (7, 2905895972), (14, 1452947986), (28, 726473993), (49, 415127996), (98, 207563998), (131, 155276884), (196, 103781999), (262, 77638442), (524, 38819221), (917, 22182412), (1834, 11091206), (3668, 5545603), (6419, 3168916), (12838, 1584458), (25676, 792229)]