20287844353

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{537811}}^1$

素因数の和:538152

約数の個数: 16

約数和(自身を含む): 24627487104

約数和(自身を除く): 4339642751

約数列:

[1, 7, 17, 119, 317, 2219, 5389, 37723, 537811, 3764677, 9142787, 63999509, 170486087, 1193402609, 2898263479, 20287844353]

約数ペア:

[(1, 20287844353), (7, 2898263479), (17, 1193402609), (119, 170486087), (317, 63999509), (2219, 9142787), (5389, 3764677), (37723, 537811)]