20470424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196831}}^1$

素因数の和:196850

約数の個数: 16

約数和(自身を含む): 41334720

約数和(自身を除く): 20864296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196831, 393662, 787324, 1574648, 2558803, 5117606, 10235212, 20470424]

約数ペア:

[(1, 20470424), (2, 10235212), (4, 5117606), (8, 2558803), (13, 1574648), (26, 787324), (52, 393662), (104, 196831)]