20374593

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1319}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 28723200

約数和(自身を除く): 8348607

約数列:

[1, 3, 19, 57, 271, 813, 1319, 3957, 5149, 15447, 25061, 75183, 357449, 1072347, 6791531, 20374593]

約数ペア:

[(1, 20374593), (3, 6791531), (19, 1072347), (57, 357449), (271, 75183), (813, 25061), (1319, 15447), (3957, 5149)]