20120656576

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{1187}}^1\times {\mathrm{9133}}^1$

素因数の和:10361

約数の個数: 56

約数和(自身を含む): 41343041520

約数和(自身を除く): 21222384944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1187, 1856, 2374, 4748, 9133, 9496, 18266, 18992, 34423, 36532, 37984, 68846, 73064, 75968, 137692, 146128, 264857, 275384, 292256, 529714, 550768, 584512, 1059428, 1101536, 2118856, 2203072, 4237712, 8475424, 10840871, 16950848, 21681742, 43363484, 86726968, 173453936, 314385259, 346907872, 628770518, 693815744, 1257541036, 2515082072, 5030164144, 10060328288, 20120656576]

約数ペア:

[(1, 20120656576), (2, 10060328288), (4, 5030164144), (8, 2515082072), (16, 1257541036), (29, 693815744), (32, 628770518), (58, 346907872), (64, 314385259), (116, 173453936), (232, 86726968), (464, 43363484), (928, 21681742), (1187, 16950848), (1856, 10840871), (2374, 8475424), (4748, 4237712), (9133, 2203072), (9496, 2118856), (18266, 1101536), (18992, 1059428), (34423, 584512), (36532, 550768), (37984, 529714), (68846, 292256), (73064, 275384), (75968, 264857), (137692, 146128)]