20111382004

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1411127}}^1$

素因数の和:1411647

約数の個数: 24

約数和(自身を含む): 40301815680

約数和(自身を除く): 20190433676

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 1411127, 2822254, 5644508, 9877889, 19755778, 39511556, 718263643, 1436527286, 2873054572, 5027845501, 10055691002, 20111382004]

約数ペア:

[(1, 20111382004), (2, 10055691002), (4, 5027845501), (7, 2873054572), (14, 1436527286), (28, 718263643), (509, 39511556), (1018, 19755778), (2036, 9877889), (3563, 5644508), (7126, 2822254), (14252, 1411127)]