20161916164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2241209}}^1$

素因数の和:2241399

約数の個数: 24

約数和(自身を含む): 38217112920

約数和(自身を除く): 18055196756

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 2241209, 4482418, 8964836, 29135717, 58271434, 116542868, 387729157, 775458314, 1550916628, 5040479041, 10080958082, 20161916164]

約数ペア:

[(1, 20161916164), (2, 10080958082), (4, 5040479041), (13, 1550916628), (26, 775458314), (52, 387729157), (173, 116542868), (346, 58271434), (692, 29135717), (2249, 8964836), (4498, 4482418), (8996, 2241209)]