20101092765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{194863}}^1$

素因数の和:194930

約数の個数: 48

約数和(自身を含む): 36207290112

約数和(自身を除く): 16106197347

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 529, 897, 1495, 1587, 2645, 4485, 6877, 7935, 20631, 34385, 103155, 194863, 584589, 974315, 2533219, 2922945, 4481849, 7599657, 12666095, 13445547, 22409245, 37998285, 58264037, 67227735, 103082527, 174792111, 291320185, 309247581, 515412635, 873960555, 1340072851, 1546237905, 4020218553, 6700364255, 20101092765]

約数ペア:

[(1, 20101092765), (3, 6700364255), (5, 4020218553), (13, 1546237905), (15, 1340072851), (23, 873960555), (39, 515412635), (65, 309247581), (69, 291320185), (115, 174792111), (195, 103082527), (299, 67227735), (345, 58264037), (529, 37998285), (897, 22409245), (1495, 13445547), (1587, 12666095), (2645, 7599657), (4485, 4481849), (6877, 2922945), (7935, 2533219), (20631, 974315), (34385, 584589), (103155, 194863)]