20054595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6435

約数の個数: 32

約数和(自身を含む): 36852480

約数和(自身を除く): 16797885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6397, 19191, 31985, 70367, 95955, 121543, 211101, 351835, 364629, 607715, 1055505, 1336973, 1823145, 4010919, 6684865, 20054595]

約数ペア:

[(1, 20054595), (3, 6684865), (5, 4010919), (11, 1823145), (15, 1336973), (19, 1055505), (33, 607715), (55, 364629), (57, 351835), (95, 211101), (165, 121543), (209, 95955), (285, 70367), (627, 31985), (1045, 19191), (3135, 6397)]