20164653928

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{515351}}^1$

素因数の和:515497

約数の個数: 32

約数和(自身を含む): 38898768960

約数和(自身を除く): 18734115032

約数列:

[1, 2, 4, 8, 67, 73, 134, 146, 268, 292, 536, 584, 4891, 9782, 19564, 39128, 515351, 1030702, 2061404, 4122808, 34528517, 37620623, 69057034, 75241246, 138114068, 150482492, 276228136, 300964984, 2520581741, 5041163482, 10082326964, 20164653928]

約数ペア:

[(1, 20164653928), (2, 10082326964), (4, 5041163482), (8, 2520581741), (67, 300964984), (73, 276228136), (134, 150482492), (146, 138114068), (268, 75241246), (292, 69057034), (536, 37620623), (584, 34528517), (4891, 4122808), (9782, 2061404), (19564, 1030702), (39128, 515351)]