20081009585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1\times {\mathrm{6737}}^1$

素因数の和:13313

約数の個数: 32

約数和(自身を含む): 29667036672

約数和(自身を除く): 9586027087

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 6551, 6737, 32755, 33685, 45857, 47159, 85163, 87581, 229285, 235795, 425815, 437905, 596141, 613067, 2980705, 3065335, 44134087, 220670435, 308938609, 573743131, 1544693045, 2868715655, 4016201917, 20081009585]

約数ペア:

[(1, 20081009585), (5, 4016201917), (7, 2868715655), (13, 1544693045), (35, 573743131), (65, 308938609), (91, 220670435), (455, 44134087), (6551, 3065335), (6737, 2980705), (32755, 613067), (33685, 596141), (45857, 437905), (47159, 425815), (85163, 235795), (87581, 229285)]