20118435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 34383360

約数和(自身を除く): 14264925

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 967, 1095, 1387, 2901, 4161, 4835, 6935, 14505, 18373, 20805, 55119, 70591, 91865, 211773, 275595, 352955, 1058865, 1341229, 4023687, 6706145, 20118435]

約数ペア:

[(1, 20118435), (3, 6706145), (5, 4023687), (15, 1341229), (19, 1058865), (57, 352955), (73, 275595), (95, 211773), (219, 91865), (285, 70591), (365, 55119), (967, 20805), (1095, 18373), (1387, 14505), (2901, 6935), (4161, 4835)]