21466952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{206413}}^1$

素因数の和:206432

約数の個数: 16

約数和(自身を含む): 43346940

約数和(自身を除く): 21879988

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 206413, 412826, 825652, 1651304, 2683369, 5366738, 10733476, 21466952]

約数ペア:

[(1, 21466952), (2, 10733476), (4, 5366738), (8, 2683369), (13, 1651304), (26, 825652), (52, 412826), (104, 206413)]