20529190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186629}}^1$

素因数の和:186647

約数の個数: 16

約数和(自身を含む): 40312080

約数和(自身を除く): 19782890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186629, 373258, 933145, 1866290, 2052919, 4105838, 10264595, 20529190]

約数ペア:

[(1, 20529190), (2, 10264595), (5, 4105838), (10, 2052919), (11, 1866290), (22, 933145), (55, 373258), (110, 186629)]