20074197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 31925376

約数和(自身を除く): 11851179

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 641, 803, 949, 1923, 2409, 2847, 7051, 8333, 10439, 21153, 24999, 31317, 46793, 91663, 140379, 274989, 514723, 608309, 1544169, 1824927, 6691399, 20074197]

約数ペア:

[(1, 20074197), (3, 6691399), (11, 1824927), (13, 1544169), (33, 608309), (39, 514723), (73, 274989), (143, 140379), (219, 91663), (429, 46793), (641, 31317), (803, 24999), (949, 21153), (1923, 10439), (2409, 8333), (2847, 7051)]