20879133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7109}}^1$

素因数の和:7212

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 9836067

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 7109, 21327, 78199, 234597, 632701, 1898103, 6959711, 20879133]

約数ペア:

[(1, 20879133), (3, 6959711), (11, 1898103), (33, 632701), (89, 234597), (267, 78199), (979, 21327), (2937, 7109)]