20006935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9978

約数の個数: 16

約数和(自身を含む): 26691840

約数和(自身を除く): 6684905

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9929, 49645, 129077, 307799, 645385, 1538995, 4001387, 20006935]

約数ペア:

[(1, 20006935), (5, 4001387), (13, 1538995), (31, 645385), (65, 307799), (155, 129077), (403, 49645), (2015, 9929)]