20159843578

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2069}}^1\times {\mathrm{3121}}^1$

素因数の和:5422

約数の個数: 32

約数和(自身を含む): 34742615040

約数和(自身を除く): 14582771462

約数列:

[1, 2, 7, 14, 223, 446, 1561, 2069, 3121, 3122, 4138, 6242, 14483, 21847, 28966, 43694, 461387, 695983, 922774, 1391966, 3229709, 4871881, 6457349, 6459418, 9743762, 12914698, 45201443, 90402886, 1439988827, 2879977654, 10079921789, 20159843578]

約数ペア:

[(1, 20159843578), (2, 10079921789), (7, 2879977654), (14, 1439988827), (223, 90402886), (446, 45201443), (1561, 12914698), (2069, 9743762), (3121, 6459418), (3122, 6457349), (4138, 4871881), (6242, 3229709), (14483, 1391966), (21847, 922774), (28966, 695983), (43694, 461387)]