20565722895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{226657}}^1$

素因数の和:226951

約数の個数: 32

約数和(自身を含む): 34466522112

約数和(自身を除く): 13900799217

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 789, 1315, 3945, 6049, 18147, 30245, 90735, 226657, 679971, 1133285, 3399855, 5213111, 15639333, 26065555, 59610791, 78196665, 178832373, 298053955, 894161865, 1371048193, 4113144579, 6855240965, 20565722895]

約数ペア:

[(1, 20565722895), (3, 6855240965), (5, 4113144579), (15, 1371048193), (23, 894161865), (69, 298053955), (115, 178832373), (263, 78196665), (345, 59610791), (789, 26065555), (1315, 15639333), (3945, 5213111), (6049, 3399855), (18147, 1133285), (30245, 679971), (90735, 226657)]