20828368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118343}}^1$

素因数の和:118362

約数の個数: 20

約数和(自身を含む): 44023968

約数和(自身を除く): 23195600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118343, 236686, 473372, 946744, 1301773, 1893488, 2603546, 5207092, 10414184, 20828368]

約数ペア:

[(1, 20828368), (2, 10414184), (4, 5207092), (8, 2603546), (11, 1893488), (16, 1301773), (22, 946744), (44, 473372), (88, 236686), (176, 118343)]