20700633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 8974887

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7727, 23181, 146813, 363169, 440439, 1089507, 6900211, 20700633]

約数ペア:

[(1, 20700633), (3, 6900211), (19, 1089507), (47, 440439), (57, 363169), (141, 146813), (893, 23181), (2679, 7727)]