20670997

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2968043

約数列:

[1, 17, 23, 29, 391, 493, 667, 1823, 11339, 30991, 41929, 52867, 712793, 898739, 1215941, 20670997]

約数ペア:

[(1, 20670997), (17, 1215941), (23, 898739), (29, 712793), (391, 52867), (493, 41929), (667, 30991), (1823, 11339)]