20087078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24677}}^1$

素因数の和:24727

約数の個数: 16

約数和(自身を含む): 33759504

約数和(自身を除く): 13672426

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24677, 49354, 271447, 542894, 913049, 1826098, 10043539, 20087078]

約数ペア:

[(1, 20087078), (2, 10043539), (11, 1826098), (22, 913049), (37, 542894), (74, 271447), (407, 49354), (814, 24677)]