20943010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190391}}^1$

素因数の和:190409

約数の個数: 16

約数和(自身を含む): 41124672

約数和(自身を除く): 20181662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190391, 380782, 951955, 1903910, 2094301, 4188602, 10471505, 20943010]

約数ペア:

[(1, 20943010), (2, 10471505), (5, 4188602), (10, 2094301), (11, 1903910), (22, 951955), (55, 380782), (110, 190391)]