20120284808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193464277}}^1$

素因数の和:193464296

約数の個数: 16

約数和(自身を含む): 40627498380

約数和(自身を除く): 20507213572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193464277, 386928554, 773857108, 1547714216, 2515035601, 5030071202, 10060142404, 20120284808]

約数ペア:

[(1, 20120284808), (2, 10060142404), (4, 5030071202), (8, 2515035601), (13, 1547714216), (26, 773857108), (52, 386928554), (104, 193464277)]