20726169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6163}}^1$

素因数の和:6244

約数の個数: 16

約数和(自身を含む): 29587200

約数和(自身を除く): 8861031

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6163, 18489, 117097, 351291, 363617, 1090851, 6908723, 20726169]

約数ペア:

[(1, 20726169), (3, 6908723), (19, 1090851), (57, 363617), (59, 351291), (177, 117097), (1121, 18489), (3363, 6163)]