20147401287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 33516188160

約数和(自身を除く): 13368786873

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 139, 183, 207, 299, 417, 549, 793, 883, 897, 1251, 1403, 1807, 2379, 2649, 2691, 3197, 4209, 5421, 7137, 7947, 8479, 9591, 11479, 12627, 16263, 18239, 20309, 25437, 28773, 34437, 41561, 53863, 54717, 60927, 76311, 103311, 110227, 122737, 124683, 161589, 164151, 182781, 195017, 264017, 330681, 368211, 374049, 484767, 585051, 700219, 792051, 992043, 1104633, 1238849, 1595581, 1755153, 2100657, 2376153, 2535221, 2822951, 3716547, 4786743, 6301971, 7486957, 7605663, 8468853, 11149641, 14360229, 16105037, 22460871, 22816989, 25406559, 36698363, 48315111, 67382613, 97330441, 110095089, 144945333, 172200011, 291991323, 330285267, 516600033, 875973969, 1549800099, 2238600143, 6715800429, 20147401287]

約数ペア:

[(1, 20147401287), (3, 6715800429), (9, 2238600143), (13, 1549800099), (23, 875973969), (39, 516600033), (61, 330285267), (69, 291991323), (117, 172200011), (139, 144945333), (183, 110095089), (207, 97330441), (299, 67382613), (417, 48315111), (549, 36698363), (793, 25406559), (883, 22816989), (897, 22460871), (1251, 16105037), (1403, 14360229), (1807, 11149641), (2379, 8468853), (2649, 7605663), (2691, 7486957), (3197, 6301971), (4209, 4786743), (5421, 3716547), (7137, 2822951), (7947, 2535221), (8479, 2376153), (9591, 2100657), (11479, 1755153), (12627, 1595581), (16263, 1238849), (18239, 1104633), (20309, 992043), (25437, 792051), (28773, 700219), (34437, 585051), (41561, 484767), (53863, 374049), (54717, 368211), (60927, 330681), (76311, 264017), (103311, 195017), (110227, 182781), (122737, 164151), (124683, 161589)]