20379403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 3063797

約数列:

[1, 11, 23, 109, 253, 739, 1199, 2507, 8129, 16997, 27577, 80551, 186967, 886061, 1852673, 20379403]

約数ペア:

[(1, 20379403), (11, 1852673), (23, 886061), (109, 186967), (253, 80551), (739, 27577), (1199, 16997), (2507, 8129)]