20744082

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8291}}^1$

素因数の和:8438

約数の個数: 24

約数和(自身を含む): 45274320

約数和(自身を除く): 24530238

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8291, 16582, 24873, 49746, 74619, 149238, 1152449, 2304898, 3457347, 6914694, 10372041, 20744082]

約数ペア:

[(1, 20744082), (2, 10372041), (3, 6914694), (6, 3457347), (9, 2304898), (18, 1152449), (139, 149238), (278, 74619), (417, 49746), (834, 24873), (1251, 16582), (2502, 8291)]