20176992036

素因数分解:

$2^2\times 3^2\times {\mathrm{857}}^1\times {\mathrm{653993}}^1$

素因数の和:654860

約数の個数: 36

約数和(自身を含む): 51062543532

約数和(自身を除く): 30885551496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857, 1714, 2571, 3428, 5142, 7713, 10284, 15426, 30852, 653993, 1307986, 1961979, 2615972, 3923958, 5885937, 7847916, 11771874, 23543748, 560472001, 1120944002, 1681416003, 2241888004, 3362832006, 5044248009, 6725664012, 10088496018, 20176992036]

約数ペア:

[(1, 20176992036), (2, 10088496018), (3, 6725664012), (4, 5044248009), (6, 3362832006), (9, 2241888004), (12, 1681416003), (18, 1120944002), (36, 560472001), (857, 23543748), (1714, 11771874), (2571, 7847916), (3428, 5885937), (5142, 3923958), (7713, 2615972), (10284, 1961979), (15426, 1307986), (30852, 653993)]