20176994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11197}}^1$

素因数の和:11269

約数の個数: 16

約数和(自身を含む): 32653368

約数和(自身を除く): 12476374

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11197, 22394, 190349, 380698, 593441, 1186882, 10088497, 20176994]

約数ペア:

[(1, 20176994), (2, 10088497), (17, 1186882), (34, 593441), (53, 380698), (106, 190349), (901, 22394), (1802, 11197)]