20061128420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1\times {\mathrm{10463}}^1$

素因数の和:13100

約数の個数: 48

約数和(自身を含む): 43287810048

約数和(自身を除く): 23226681628

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2591, 5182, 10364, 10463, 12955, 20926, 25910, 41852, 51820, 52315, 95867, 104630, 191734, 209260, 383468, 387131, 479335, 774262, 958670, 1548524, 1917340, 1935655, 3871310, 7742620, 27109633, 54219266, 108438532, 135548165, 271096330, 542192660, 1003056421, 2006112842, 4012225684, 5015282105, 10030564210, 20061128420]

約数ペア:

[(1, 20061128420), (2, 10030564210), (4, 5015282105), (5, 4012225684), (10, 2006112842), (20, 1003056421), (37, 542192660), (74, 271096330), (148, 135548165), (185, 108438532), (370, 54219266), (740, 27109633), (2591, 7742620), (5182, 3871310), (10364, 1935655), (10463, 1917340), (12955, 1548524), (20926, 958670), (25910, 774262), (41852, 479335), (51820, 387131), (52315, 383468), (95867, 209260), (104630, 191734)]