20169876055

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1\times {\mathrm{14303}}^1$

素因数の和:15295

約数の個数: 32

約数和(自身を含む): 28337025024

約数和(自身を除く): 8167148969

約数列:

[1, 5, 7, 35, 43, 215, 301, 937, 1505, 4685, 6559, 14303, 32795, 40291, 71515, 100121, 201455, 282037, 500605, 615029, 1410185, 3075145, 4305203, 13401911, 21526015, 67009555, 93813377, 469066885, 576282173, 2881410865, 4033975211, 20169876055]

約数ペア:

[(1, 20169876055), (5, 4033975211), (7, 2881410865), (35, 576282173), (43, 469066885), (215, 93813377), (301, 67009555), (937, 21526015), (1505, 13401911), (4685, 4305203), (6559, 3075145), (14303, 1410185), (32795, 615029), (40291, 500605), (71515, 282037), (100121, 201455)]