20131318325

素因数分解:

$5^2\times {\mathrm{883}}^1\times {\mathrm{911951}}^1$

素因数の和:912844

約数の個数: 12

約数和(自身を含む): 24991132608

約数和(自身を除く): 4859814283

約数列:

[1, 5, 25, 883, 4415, 22075, 911951, 4559755, 22798775, 805252733, 4026263665, 20131318325]

約数ペア:

[(1, 20131318325), (5, 4026263665), (25, 805252733), (883, 22798775), (4415, 4559755), (22075, 911951)]