20913860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95063}}^1$

素因数の和:95083

約数の個数: 24

約数和(自身を含む): 47912256

約数和(自身を除く): 26998396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95063, 190126, 380252, 475315, 950630, 1045693, 1901260, 2091386, 4182772, 5228465, 10456930, 20913860]

約数ペア:

[(1, 20913860), (2, 10456930), (4, 5228465), (5, 4182772), (10, 2091386), (11, 1901260), (20, 1045693), (22, 950630), (44, 475315), (55, 380252), (110, 190126), (220, 95063)]