20175376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96997}}^1$

素因数の和:97018

約数の個数: 20

約数和(自身を含む): 42097132

約数和(自身を除く): 21921756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96997, 193994, 387988, 775976, 1260961, 1551952, 2521922, 5043844, 10087688, 20175376]

約数ペア:

[(1, 20175376), (2, 10087688), (4, 5043844), (8, 2521922), (13, 1551952), (16, 1260961), (26, 775976), (52, 387988), (104, 193994), (208, 96997)]