20454824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196681}}^1$

素因数の和:196700

約数の個数: 16

約数和(自身を含む): 41303220

約数和(自身を除く): 20848396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196681, 393362, 786724, 1573448, 2556853, 5113706, 10227412, 20454824]

約数ペア:

[(1, 20454824), (2, 10227412), (4, 5113706), (8, 2556853), (13, 1573448), (26, 786724), (52, 393362), (104, 196681)]