20199875660017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13421}}^1\times {\mathrm{81901}}^1$

素因数の和:95409

約数の個数: 32

約数和(自身を含む): 22794849321984

約数和(自身を除く): 2594973661967

約数列:

[1, 17, 23, 47, 391, 799, 1081, 13421, 18377, 81901, 228157, 308683, 630787, 1392317, 1883723, 3849347, 5247611, 10723379, 14508101, 32023291, 65438899, 88534981, 246637717, 1099193321, 1505094677, 18686286457, 25281446383, 51662086087, 429784588511, 878255463479, 1188227980001, 20199875660017]

約数ペア:

[(1, 20199875660017), (17, 1188227980001), (23, 878255463479), (47, 429784588511), (391, 51662086087), (799, 25281446383), (1081, 18686286457), (13421, 1505094677), (18377, 1099193321), (81901, 246637717), (228157, 88534981), (308683, 65438899), (630787, 32023291), (1392317, 14508101), (1883723, 10723379), (3849347, 5247611)]