20194178161

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1145509}}^1$

素因数の和:1145604

約数の個数: 12

約数和(自身を含む): 21803637340

約数和(自身を除く): 1609459179

約数列:

[1, 17, 61, 289, 1037, 17629, 1145509, 19473653, 69876049, 331052101, 1187892833, 20194178161]

約数ペア:

[(1, 20194178161), (17, 1187892833), (61, 331052101), (289, 69876049), (1037, 19473653), (17629, 1145509)]