20188686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68669}}^1$

素因数の和:68688

約数の個数: 24

約数和(自身を含む): 46970280

約数和(自身を除く): 26781594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68669, 137338, 206007, 412014, 480683, 961366, 1442049, 2884098, 3364781, 6729562, 10094343, 20188686]

約数ペア:

[(1, 20188686), (2, 10094343), (3, 6729562), (6, 3364781), (7, 2884098), (14, 1442049), (21, 961366), (42, 480683), (49, 412014), (98, 206007), (147, 137338), (294, 68669)]