20121276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239539}}^1$

素因数の和:239553

約数の個数: 24

約数和(自身を含む): 53656960

約数和(自身を除く): 33535684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239539, 479078, 718617, 958156, 1437234, 1676773, 2874468, 3353546, 5030319, 6707092, 10060638, 20121276]

約数ペア:

[(1, 20121276), (2, 10060638), (3, 6707092), (4, 5030319), (6, 3353546), (7, 2874468), (12, 1676773), (14, 1437234), (21, 958156), (28, 718617), (42, 479078), (84, 239539)]