20137163930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154901261}}^1$

素因数の和:154901281

約数の個数: 16

約数和(自身を含む): 39035118024

約数和(自身を除く): 18897954094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154901261, 309802522, 774506305, 1549012610, 2013716393, 4027432786, 10068581965, 20137163930]

約数ペア:

[(1, 20137163930), (2, 10068581965), (5, 4027432786), (10, 2013716393), (13, 1549012610), (26, 774506305), (65, 309802522), (130, 154901261)]