20199225004

素因数分解:

$2^2\times 7^1\times {\mathrm{11863}}^1\times {\mathrm{60811}}^1$

素因数の和:72685

約数の個数: 24

約数和(自身を含む): 40402519808

約数和(自身を除く): 20203294804

約数列:

[1, 2, 4, 7, 14, 28, 11863, 23726, 47452, 60811, 83041, 121622, 166082, 243244, 332164, 425677, 851354, 1702708, 721400893, 1442801786, 2885603572, 5049806251, 10099612502, 20199225004]

約数ペア:

[(1, 20199225004), (2, 10099612502), (4, 5049806251), (7, 2885603572), (14, 1442801786), (28, 721400893), (11863, 1702708), (23726, 851354), (47452, 425677), (60811, 332164), (83041, 243244), (121622, 166082)]