19952656

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3049}}^1$

素因数の和:3466

約数の個数: 20

約数和(自身を含む): 38765500

約数和(自身を除く): 18812844

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3049, 3272, 6098, 6544, 12196, 24392, 48784, 1247041, 2494082, 4988164, 9976328, 19952656]

約数ペア:

[(1, 19952656), (2, 9976328), (4, 4988164), (8, 2494082), (16, 1247041), (409, 48784), (818, 24392), (1636, 12196), (3049, 6544), (3272, 6098)]