20190664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194141}}^1$

素因数の和:194160

約数の個数: 16

約数和(自身を含む): 40769820

約数和(自身を除く): 20579156

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194141, 388282, 776564, 1553128, 2523833, 5047666, 10095332, 20190664]

約数ペア:

[(1, 20190664), (2, 10095332), (4, 5047666), (8, 2523833), (13, 1553128), (26, 776564), (52, 388282), (104, 194141)]