20121637912

素因数分解:

$2^3\times {\mathrm{577}}^1\times {\mathrm{4359107}}^1$

素因数の和:4359690

約数の個数: 16

約数和(自身を含む): 37793466360

約数和(自身を除く): 17671828448

約数列:

[1, 2, 4, 8, 577, 1154, 2308, 4616, 4359107, 8718214, 17436428, 34872856, 2515204739, 5030409478, 10060818956, 20121637912]

約数ペア:

[(1, 20121637912), (2, 10060818956), (4, 5030409478), (8, 2515204739), (577, 34872856), (1154, 17436428), (2308, 8718214), (4616, 4359107)]