20914190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190129}}^1$

素因数の和:190147

約数の個数: 16

約数和(自身を含む): 41068080

約数和(自身を除く): 20153890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190129, 380258, 950645, 1901290, 2091419, 4182838, 10457095, 20914190]

約数ペア:

[(1, 20914190), (2, 10457095), (5, 4182838), (10, 2091419), (11, 1901290), (22, 950645), (55, 380258), (110, 190129)]