20120146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3919}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 12055214

約数列:

[1, 2, 17, 34, 151, 302, 2567, 3919, 5134, 7838, 66623, 133246, 591769, 1183538, 10060073, 20120146]

約数ペア:

[(1, 20120146), (2, 10060073), (17, 1183538), (34, 591769), (151, 133246), (302, 66623), (2567, 7838), (3919, 5134)]