20164564

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6607}}^1$

素因数の和:6727

約数の個数: 24

約数和(自身を含む): 40705280

約数和(自身を除く): 20540716

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6607, 13214, 26428, 46249, 92498, 184996, 720163, 1440326, 2880652, 5041141, 10082282, 20164564]

約数ペア:

[(1, 20164564), (2, 10082282), (4, 5041141), (7, 2880652), (14, 1440326), (28, 720163), (109, 184996), (218, 92498), (436, 46249), (763, 26428), (1526, 13214), (3052, 6607)]