20830625664

素因数分解:

$2^7\times 3^1\times {\mathrm{647}}^1\times {\mathrm{83843}}^1$

素因数の和:84507

約数の個数: 64

約数和(自身を含む): 55417530240

約数和(自身を除く): 34586904576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 647, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 20704, 31056, 41408, 62112, 82816, 83843, 124224, 167686, 248448, 251529, 335372, 503058, 670744, 1006116, 1341488, 2012232, 2682976, 4024464, 5365952, 8048928, 10731904, 16097856, 32195712, 54246421, 108492842, 162739263, 216985684, 325478526, 433971368, 650957052, 867942736, 1301914104, 1735885472, 2603828208, 3471770944, 5207656416, 6943541888, 10415312832, 20830625664]

約数ペア:

[(1, 20830625664), (2, 10415312832), (3, 6943541888), (4, 5207656416), (6, 3471770944), (8, 2603828208), (12, 1735885472), (16, 1301914104), (24, 867942736), (32, 650957052), (48, 433971368), (64, 325478526), (96, 216985684), (128, 162739263), (192, 108492842), (384, 54246421), (647, 32195712), (1294, 16097856), (1941, 10731904), (2588, 8048928), (3882, 5365952), (5176, 4024464), (7764, 2682976), (10352, 2012232), (15528, 1341488), (20704, 1006116), (31056, 670744), (41408, 503058), (62112, 335372), (82816, 251529), (83843, 248448), (124224, 167686)]