20339982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86923}}^1$

素因数の和:86944

約数の個数: 24

約数和(自身を含む): 47460504

約数和(自身を除く): 27120522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86923, 173846, 260769, 521538, 782307, 1129999, 1564614, 2259998, 3389997, 6779994, 10169991, 20339982]

約数ペア:

[(1, 20339982), (2, 10169991), (3, 6779994), (6, 3389997), (9, 2259998), (13, 1564614), (18, 1129999), (26, 782307), (39, 521538), (78, 260769), (117, 173846), (234, 86923)]