20346470415

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3252833}}^1$

素因数の和:3252983

約数の個数: 24

約数和(自身を含む): 35520947280

約数和(自身を除く): 15174476865

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 3252833, 9758499, 16264165, 29275497, 48792495, 146377485, 452143787, 1356431361, 2260718935, 4069294083, 6782156805, 20346470415]

約数ペア:

[(1, 20346470415), (3, 6782156805), (5, 4069294083), (9, 2260718935), (15, 1356431361), (45, 452143787), (139, 146377485), (417, 48792495), (695, 29275497), (1251, 16264165), (2085, 9758499), (6255, 3252833)]