20136380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91529}}^1$

素因数の和:91549

約数の個数: 24

約数和(自身を含む): 46131120

約数和(自身を除く): 25994740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91529, 183058, 366116, 457645, 915290, 1006819, 1830580, 2013638, 4027276, 5034095, 10068190, 20136380]

約数ペア:

[(1, 20136380), (2, 10068190), (4, 5034095), (5, 4027276), (10, 2013638), (11, 1830580), (20, 1006819), (22, 915290), (44, 457645), (55, 366116), (110, 183058), (220, 91529)]