20176942564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{239597}}^1$

素因数の和:240207

約数の個数: 24

約数和(自身を含む): 36327848760

約数和(自身を除く): 16150906196

約数列:

[1, 2, 4, 37, 74, 148, 569, 1138, 2276, 21053, 42106, 84212, 239597, 479194, 958388, 8865089, 17730178, 35460356, 136330693, 272661386, 545322772, 5044235641, 10088471282, 20176942564]

約数ペア:

[(1, 20176942564), (2, 10088471282), (4, 5044235641), (37, 545322772), (74, 272661386), (148, 136330693), (569, 35460356), (1138, 17730178), (2276, 8865089), (21053, 958388), (42106, 479194), (84212, 239597)]