20194774908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21855817}}^1$

素因数の和:21855842

約数の個数: 48

約数和(自身を含む): 58748438784

約数和(自身を除く): 38553663876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21855817, 43711634, 65567451, 87423268, 131134902, 152990719, 240413987, 262269804, 305981438, 458972157, 480827974, 611962876, 721241961, 917944314, 961655948, 1442483922, 1682897909, 1835888628, 2884967844, 3365795818, 5048693727, 6731591636, 10097387454, 20194774908]

約数ペア:

[(1, 20194774908), (2, 10097387454), (3, 6731591636), (4, 5048693727), (6, 3365795818), (7, 2884967844), (11, 1835888628), (12, 1682897909), (14, 1442483922), (21, 961655948), (22, 917944314), (28, 721241961), (33, 611962876), (42, 480827974), (44, 458972157), (66, 305981438), (77, 262269804), (84, 240413987), (132, 152990719), (154, 131134902), (231, 87423268), (308, 65567451), (462, 43711634), (924, 21855817)]