20717616

素因数分解:

$2^4\times 3^1\times {\mathrm{431617}}^1$

素因数の和:431628

約数の個数: 20

約数和(自身を含む): 53520632

約数和(自身を除く): 32803016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431617, 863234, 1294851, 1726468, 2589702, 3452936, 5179404, 6905872, 10358808, 20717616]

約数ペア:

[(1, 20717616), (2, 10358808), (3, 6905872), (4, 5179404), (6, 3452936), (8, 2589702), (12, 1726468), (16, 1294851), (24, 863234), (48, 431617)]