20182996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 36358784

約数和(自身を除く): 16175788

約数列:

[1, 2, 4, 43, 86, 172, 271, 433, 542, 866, 1084, 1732, 11653, 18619, 23306, 37238, 46612, 74476, 117343, 234686, 469372, 5045749, 10091498, 20182996]

約数ペア:

[(1, 20182996), (2, 10091498), (4, 5045749), (43, 469372), (86, 234686), (172, 117343), (271, 74476), (433, 46612), (542, 37238), (866, 23306), (1084, 18619), (1732, 11653)]