21982832

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{8429}}^1$

素因数の和:8600

約数の個数: 20

約数和(自身を含む): 42858120

約数和(自身を除く): 20875288

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 8429, 16858, 33716, 67432, 134864, 1373927, 2747854, 5495708, 10991416, 21982832]

約数ペア:

[(1, 21982832), (2, 10991416), (4, 5495708), (8, 2747854), (16, 1373927), (163, 134864), (326, 67432), (652, 33716), (1304, 16858), (2608, 8429)]