20120003344

素因数分解:

$2^4\times 7^1\times {\mathrm{179642887}}^1$

素因数の和:179642902

約数の個数: 20

約数和(自身を含む): 44551436224

約数和(自身を除く): 24431432880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179642887, 359285774, 718571548, 1257500209, 1437143096, 2515000418, 2874286192, 5030000836, 10060001672, 20120003344]

約数ペア:

[(1, 20120003344), (2, 10060001672), (4, 5030000836), (7, 2874286192), (8, 2515000418), (14, 1437143096), (16, 1257500209), (28, 718571548), (56, 359285774), (112, 179642887)]