20120863742

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4071401}}^1$

素因数の和:4071763

約数の個数: 16

約数和(自身を含む): 34590631392

約数和(自身を除く): 14469767650

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 4071401, 8142802, 28499807, 56999614, 1437204553, 2874409106, 10060431871, 20120863742]

約数ペア:

[(1, 20120863742), (2, 10060431871), (7, 2874409106), (14, 1437204553), (353, 56999614), (706, 28499807), (2471, 8142802), (4942, 4071401)]