20166441555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{5869}}^1$

素因数の和:6220

約数の個数: 64

約数和(自身を含む): 35407088640

約数和(自身を除く): 15240647085

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 263, 335, 789, 871, 1005, 1315, 2613, 3419, 3945, 4355, 5869, 10257, 13065, 17095, 17607, 17621, 29345, 51285, 52863, 76297, 88035, 88105, 228891, 229073, 264315, 381485, 393223, 687219, 1144455, 1145365, 1179669, 1543547, 1966115, 3436095, 4630641, 5111899, 5898345, 7717735, 15335697, 20066111, 23153205, 25559495, 60198333, 76678485, 100330555, 103417649, 300991665, 310252947, 517088245, 1344429437, 1551264735, 4033288311, 6722147185, 20166441555]

約数ペア:

[(1, 20166441555), (3, 6722147185), (5, 4033288311), (13, 1551264735), (15, 1344429437), (39, 517088245), (65, 310252947), (67, 300991665), (195, 103417649), (201, 100330555), (263, 76678485), (335, 60198333), (789, 25559495), (871, 23153205), (1005, 20066111), (1315, 15335697), (2613, 7717735), (3419, 5898345), (3945, 5111899), (4355, 4630641), (5869, 3436095), (10257, 1966115), (13065, 1543547), (17095, 1179669), (17607, 1145365), (17621, 1144455), (29345, 687219), (51285, 393223), (52863, 381485), (76297, 264315), (88035, 229073), (88105, 228891)]