20536493

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 23141376

約数和(自身を除く): 2604883

約数列:

[1, 17, 23, 53, 391, 901, 991, 1219, 16847, 20723, 22793, 52523, 387481, 892891, 1208029, 20536493]

約数ペア:

[(1, 20536493), (17, 1208029), (23, 892891), (53, 387481), (391, 52523), (901, 22793), (991, 20723), (1219, 16847)]