20279930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 19750918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 701, 1315, 1402, 2630, 2893, 3505, 5786, 7010, 7711, 14465, 15422, 28930, 38555, 77110, 184363, 368726, 921815, 1843630, 2027993, 4055986, 10139965, 20279930]

約数ペア:

[(1, 20279930), (2, 10139965), (5, 4055986), (10, 2027993), (11, 1843630), (22, 921815), (55, 368726), (110, 184363), (263, 77110), (526, 38555), (701, 28930), (1315, 15422), (1402, 14465), (2630, 7711), (2893, 7010), (3505, 5786)]