20064755711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{31271}}^1$

素因数の和:31943

約数の個数: 32

約数和(自身を含む): 26982982656

約数和(自身を除く): 6918226945

約数列:

[1, 7, 11, 13, 77, 91, 143, 641, 1001, 4487, 7051, 8333, 31271, 49357, 58331, 91663, 218897, 343981, 406523, 641641, 2407867, 2845661, 4471753, 20044711, 31302271, 140312977, 220491821, 260581243, 1543442747, 1824068701, 2866393673, 20064755711]

約数ペア:

[(1, 20064755711), (7, 2866393673), (11, 1824068701), (13, 1543442747), (77, 260581243), (91, 220491821), (143, 140312977), (641, 31302271), (1001, 20044711), (4487, 4471753), (7051, 2845661), (8333, 2407867), (31271, 641641), (49357, 406523), (58331, 343981), (91663, 218897)]