20504470802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{17477}}^1$

素因数の和:17786

約数の個数: 32

約数和(自身を含む): 32215449600

約数和(自身を除く): 11710978798

約数列:

[1, 2, 31, 62, 127, 149, 254, 298, 3937, 4619, 7874, 9238, 17477, 18923, 34954, 37846, 541787, 586613, 1083574, 1173226, 2219579, 2604073, 4439158, 5208146, 68806949, 80726263, 137613898, 161452526, 330717271, 661434542, 10252235401, 20504470802]

約数ペア:

[(1, 20504470802), (2, 10252235401), (31, 661434542), (62, 330717271), (127, 161452526), (149, 137613898), (254, 80726263), (298, 68806949), (3937, 5208146), (4619, 4439158), (7874, 2604073), (9238, 2219579), (17477, 1173226), (18923, 1083574), (34954, 586613), (37846, 541787)]