20341290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2837}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 28699350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2837, 3585, 5674, 7170, 8511, 14185, 17022, 28370, 42555, 85110, 678043, 1356086, 2034129, 3390215, 4068258, 6780430, 10170645, 20341290]

約数ペア:

[(1, 20341290), (2, 10170645), (3, 6780430), (5, 4068258), (6, 3390215), (10, 2034129), (15, 1356086), (30, 678043), (239, 85110), (478, 42555), (717, 28370), (1195, 17022), (1434, 14185), (2390, 8511), (2837, 7170), (3585, 5674)]