20180096037

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{26591}}^1$

素因数の和:26730

約数の個数: 48

約数和(自身を含む): 31212200448

約数和(自身を除く): 11032104411

約数列:

[1, 3, 9, 37, 43, 53, 111, 129, 159, 333, 387, 477, 1591, 1961, 2279, 4773, 5883, 6837, 14319, 17649, 20511, 26591, 79773, 84323, 239319, 252969, 758907, 983867, 1143413, 1409323, 2951601, 3430239, 4227969, 8854803, 10290717, 12683907, 42306281, 52144951, 60600889, 126918843, 156434853, 181802667, 380756529, 469304559, 545408001, 2242232893, 6726698679, 20180096037]

約数ペア:

[(1, 20180096037), (3, 6726698679), (9, 2242232893), (37, 545408001), (43, 469304559), (53, 380756529), (111, 181802667), (129, 156434853), (159, 126918843), (333, 60600889), (387, 52144951), (477, 42306281), (1591, 12683907), (1961, 10290717), (2279, 8854803), (4773, 4227969), (5883, 3430239), (6837, 2951601), (14319, 1409323), (17649, 1143413), (20511, 983867), (26591, 758907), (79773, 252969), (84323, 239319)]