20709970435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3164243}}^1$

素因数の和:3164283

約数の個数: 32

約数和(自身を含む): 32806881792

約数和(自身を除く): 12096911357

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 3164243, 15821215, 22149701, 34806673, 53792131, 110748505, 174033365, 243646711, 268960655, 376544917, 591713441, 1218233555, 1882724585, 2958567205, 4141994087, 20709970435]

約数ペア:

[(1, 20709970435), (5, 4141994087), (7, 2958567205), (11, 1882724585), (17, 1218233555), (35, 591713441), (55, 376544917), (77, 268960655), (85, 243646711), (119, 174033365), (187, 110748505), (385, 53792131), (595, 34806673), (935, 22149701), (1309, 15821215), (6545, 3164243)]