20430942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69493}}^1$

素因数の和:69512

約数の個数: 24

約数和(自身を含む): 47533896

約数和(自身を除く): 27102954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69493, 138986, 208479, 416958, 486451, 972902, 1459353, 2918706, 3405157, 6810314, 10215471, 20430942]

約数ペア:

[(1, 20430942), (2, 10215471), (3, 6810314), (6, 3405157), (7, 2918706), (14, 1459353), (21, 972902), (42, 486451), (49, 416958), (98, 208479), (147, 138986), (294, 69493)]