9920406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71887}}^1$

素因数の和:71915

約数の個数: 16

約数和(自身を含む): 20703744

約数和(自身を除く): 10783338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 71887, 143774, 215661, 431322, 1653401, 3306802, 4960203, 9920406]

約数ペア:

[(1, 9920406), (2, 4960203), (3, 3306802), (6, 1653401), (23, 431322), (46, 215661), (69, 143774), (138, 71887)]