20291570292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6481}}^1\times {\mathrm{37273}}^1$

素因数の和:43768

約数の個数: 48

約数和(自身を含む): 54120655232

約数和(自身を除く): 33829084940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6481, 12962, 19443, 25924, 37273, 38886, 45367, 74546, 77772, 90734, 111819, 136101, 149092, 181468, 223638, 260911, 272202, 447276, 521822, 544404, 782733, 1043644, 1565466, 3130932, 241566313, 483132626, 724698939, 966265252, 1449397878, 1690964191, 2898795756, 3381928382, 5072892573, 6763856764, 10145785146, 20291570292]

約数ペア:

[(1, 20291570292), (2, 10145785146), (3, 6763856764), (4, 5072892573), (6, 3381928382), (7, 2898795756), (12, 1690964191), (14, 1449397878), (21, 966265252), (28, 724698939), (42, 483132626), (84, 241566313), (6481, 3130932), (12962, 1565466), (19443, 1043644), (25924, 782733), (37273, 544404), (38886, 521822), (45367, 447276), (74546, 272202), (77772, 260911), (90734, 223638), (111819, 181468), (136101, 149092)]