20199018163

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{71059}}^1$

素因数の和:71826

約数の個数: 16

約数和(自身を含む): 22348085760

約数和(自身を除く): 2149067597

約数列:

[1, 17, 23, 391, 727, 12359, 16721, 71059, 284257, 1208003, 1634357, 27784069, 51659893, 878218181, 1188177539, 20199018163]

約数ペア:

[(1, 20199018163), (17, 1188177539), (23, 878218181), (391, 51659893), (727, 27784069), (12359, 1634357), (16721, 1208003), (71059, 284257)]