20315109

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6380

約数の個数: 16

約数和(自身を含む): 28782720

約数和(自身を除く): 8467611

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6311, 18933, 183019, 233507, 549057, 700521, 6771703, 20315109]

約数ペア:

[(1, 20315109), (3, 6771703), (29, 700521), (37, 549057), (87, 233507), (111, 183019), (1073, 18933), (3219, 6311)]