20155827885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1\times {\mathrm{23117}}^1$

素因数の和:24733

約数の個数: 32

約数和(自身を含む): 33143444352

約数和(自身を除く): 12987616467

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1571, 4713, 7855, 23117, 23565, 58127, 69351, 115585, 174381, 290635, 346755, 855329, 871905, 2565987, 4276645, 12829935, 36316807, 108950421, 181584035, 544752105, 1343721859, 4031165577, 6718609295, 20155827885]

約数ペア:

[(1, 20155827885), (3, 6718609295), (5, 4031165577), (15, 1343721859), (37, 544752105), (111, 181584035), (185, 108950421), (555, 36316807), (1571, 12829935), (4713, 4276645), (7855, 2565987), (23117, 871905), (23565, 855329), (58127, 346755), (69351, 290635), (115585, 174381)]