20512166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11383}}^1$

素因数の和:11455

約数の個数: 16

約数和(自身を含む): 33195744

約数和(自身を除く): 12683578

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11383, 22766, 193511, 387022, 603299, 1206598, 10256083, 20512166]

約数ペア:

[(1, 20512166), (2, 10256083), (17, 1206598), (34, 603299), (53, 387022), (106, 193511), (901, 22766), (1802, 11383)]