20221347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17239}}^1$

素因数の和:17282

約数の個数: 16

約数和(自身を含む): 29790720

約数和(自身を除く): 9569373

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17239, 51717, 293063, 396497, 879189, 1189491, 6740449, 20221347]

約数ペア:

[(1, 20221347), (3, 6740449), (17, 1189491), (23, 879189), (51, 396497), (69, 293063), (391, 51717), (1173, 17239)]