20019703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 22492800

約数和(自身を除く): 2473097

約数列:

[1, 11, 59, 109, 283, 649, 1199, 3113, 6431, 16697, 30847, 70741, 183667, 339317, 1819973, 20019703]

約数ペア:

[(1, 20019703), (11, 1819973), (59, 339317), (109, 183667), (283, 70741), (649, 30847), (1199, 16697), (3113, 6431)]