20926664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{599}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 42984000

約数和(自身を除く): 22057336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 599, 794, 1198, 1588, 2396, 3176, 4367, 4792, 6589, 8734, 13178, 17468, 26356, 34936, 52712, 237803, 475606, 951212, 1902424, 2615833, 5231666, 10463332, 20926664]

約数ペア:

[(1, 20926664), (2, 10463332), (4, 5231666), (8, 2615833), (11, 1902424), (22, 951212), (44, 475606), (88, 237803), (397, 52712), (599, 34936), (794, 26356), (1198, 17468), (1588, 13178), (2396, 8734), (3176, 6589), (4367, 4792)]