20111508

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6277}}^1$

素因数の和:6376

約数の個数: 36

約数和(自身を含む): 51416820

約数和(自身を除く): 31305312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6277, 12554, 18831, 25108, 37662, 56493, 75324, 112986, 225972, 558653, 1117306, 1675959, 2234612, 3351918, 5027877, 6703836, 10055754, 20111508]

約数ペア:

[(1, 20111508), (2, 10055754), (3, 6703836), (4, 5027877), (6, 3351918), (9, 2234612), (12, 1675959), (18, 1117306), (36, 558653), (89, 225972), (178, 112986), (267, 75324), (356, 56493), (534, 37662), (801, 25108), (1068, 18831), (1602, 12554), (3204, 6277)]