20048091903

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2289379}}^1$

素因数の和:2289531

約数の個数: 24

約数和(自身を含む): 33333372800

約数和(自身を除く): 13285280897

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 2289379, 6868137, 16025653, 20604411, 48076959, 144230877, 318223681, 954671043, 2227565767, 2864013129, 6682697301, 20048091903]

約数ペア:

[(1, 20048091903), (3, 6682697301), (7, 2864013129), (9, 2227565767), (21, 954671043), (63, 318223681), (139, 144230877), (417, 48076959), (973, 20604411), (1251, 16025653), (2919, 6868137), (8757, 2289379)]