20199771078

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1\times {\mathrm{40493}}^1$

素因数の和:41740

約数の個数: 32

約数和(自身を含む): 41004548352

約数和(自身を除く): 20804777274

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1171, 2342, 3513, 7026, 40493, 80986, 83141, 121479, 166282, 242958, 249423, 498846, 2875003, 5750006, 8625009, 17250018, 47417303, 94834606, 142251909, 284503818, 3366628513, 6733257026, 10099885539, 20199771078]

約数ペア:

[(1, 20199771078), (2, 10099885539), (3, 6733257026), (6, 3366628513), (71, 284503818), (142, 142251909), (213, 94834606), (426, 47417303), (1171, 17250018), (2342, 8625009), (3513, 5750006), (7026, 2875003), (40493, 498846), (80986, 249423), (83141, 242958), (121479, 166282)]