20144090848

素因数分解:

$2^5\times 7^1\times {\mathrm{3631}}^1\times {\mathrm{24767}}^1$

素因数の和:28415

約数の個数: 48

約数和(自身を含む): 45338517504

約数和(自身を除く): 25194426656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3631, 7262, 14524, 24767, 25417, 29048, 49534, 50834, 58096, 99068, 101668, 116192, 173369, 198136, 203336, 346738, 396272, 406672, 693476, 792544, 813344, 1386952, 2773904, 5547808, 89928977, 179857954, 359715908, 629502839, 719431816, 1259005678, 1438863632, 2518011356, 2877727264, 5036022712, 10072045424, 20144090848]

約数ペア:

[(1, 20144090848), (2, 10072045424), (4, 5036022712), (7, 2877727264), (8, 2518011356), (14, 1438863632), (16, 1259005678), (28, 719431816), (32, 629502839), (56, 359715908), (112, 179857954), (224, 89928977), (3631, 5547808), (7262, 2773904), (14524, 1386952), (24767, 813344), (25417, 792544), (29048, 693476), (49534, 406672), (50834, 396272), (58096, 346738), (99068, 203336), (101668, 198136), (116192, 173369)]