20173146526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{2087}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 36369285120

約数和(自身を除く): 16196138594

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 1151, 2087, 2302, 4174, 4199, 8398, 14963, 19567, 21869, 27131, 29926, 35479, 39134, 39653, 43738, 54262, 70958, 79306, 254371, 284297, 371773, 461227, 508742, 515489, 568594, 674101, 743546, 922454, 1030978, 1348202, 2402137, 4804274, 4833049, 8763313, 9666098, 17526626, 31227781, 40836329, 45640603, 62455562, 81672658, 91281206, 530872277, 593327839, 775890251, 1061744554, 1186655678, 1551780502, 10086573263, 20173146526]

約数ペア:

[(1, 20173146526), (2, 10086573263), (13, 1551780502), (17, 1186655678), (19, 1061744554), (26, 775890251), (34, 593327839), (38, 530872277), (221, 91281206), (247, 81672658), (323, 62455562), (442, 45640603), (494, 40836329), (646, 31227781), (1151, 17526626), (2087, 9666098), (2302, 8763313), (4174, 4833049), (4199, 4804274), (8398, 2402137), (14963, 1348202), (19567, 1030978), (21869, 922454), (27131, 743546), (29926, 674101), (35479, 568594), (39134, 515489), (39653, 508742), (43738, 461227), (54262, 371773), (70958, 284297), (79306, 254371)]