17720202

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{13997}}^1$

素因数の和:14213

約数の個数: 16

約数和(自身を含む): 35610912

約数和(自身を除く): 17890710

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 13997, 27994, 41991, 83982, 2953367, 5906734, 8860101, 17720202]

約数ペア:

[(1, 17720202), (2, 8860101), (3, 5906734), (6, 2953367), (211, 83982), (422, 41991), (633, 27994), (1266, 13997)]