20173685990

素因数分解:

$2^1\times 5^1\times {\mathrm{7459}}^1\times {\mathrm{270461}}^1$

素因数の和:277927

約数の個数: 16

約数和(自身を含む): 36317637360

約数和(自身を除く): 16143951370

約数列:

[1, 2, 5, 10, 7459, 14918, 37295, 74590, 270461, 540922, 1352305, 2704610, 2017368599, 4034737198, 10086842995, 20173685990]

約数ペア:

[(1, 20173685990), (2, 10086842995), (5, 4034737198), (10, 2017368599), (7459, 2704610), (14918, 1352305), (37295, 540922), (74590, 270461)]