20287766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16127}}^1$

素因数の和:16183

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 12806890

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16127, 32254, 274159, 548318, 596699, 1193398, 10143883, 20287766]

約数ペア:

[(1, 20287766), (2, 10143883), (17, 1193398), (34, 596699), (37, 548318), (74, 274159), (629, 32254), (1258, 16127)]