20120031596

素因数分解:

$2^2\times 7^1\times {\mathrm{718572557}}^1$

素因数の和:718572568

約数の個数: 12

約数和(自身を含む): 40240063248

約数和(自身を除く): 20120031652

約数列:

[1, 2, 4, 7, 14, 28, 718572557, 1437145114, 2874290228, 5030007899, 10060015798, 20120031596]

約数ペア:

[(1, 20120031596), (2, 10060015798), (4, 5030007899), (7, 2874290228), (14, 1437145114), (28, 718572557)]