20727708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90911}}^1$

素因数の和:90937

約数の個数: 24

約数和(自身を含む): 50910720

約数和(自身を除く): 30183012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90911, 181822, 272733, 363644, 545466, 1090932, 1727309, 3454618, 5181927, 6909236, 10363854, 20727708]

約数ペア:

[(1, 20727708), (2, 10363854), (3, 6909236), (4, 5181927), (6, 3454618), (12, 1727309), (19, 1090932), (38, 545466), (57, 363644), (76, 272733), (114, 181822), (228, 90911)]