20649133802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21827837}}^1$

素因数の和:21827893

約数の個数: 16

約数和(自身を含む): 34575295392

約数和(自身を除く): 13926161590

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21827837, 43655674, 240106207, 480212414, 938596991, 1877193982, 10324566901, 20649133802]

約数ペア:

[(1, 20649133802), (2, 10324566901), (11, 1877193982), (22, 938596991), (43, 480212414), (86, 240106207), (473, 43655674), (946, 21827837)]