20431112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196453}}^1$

素因数の和:196472

約数の個数: 16

約数和(自身を含む): 41255340

約数和(自身を除く): 20824228

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196453, 392906, 785812, 1571624, 2553889, 5107778, 10215556, 20431112]

約数ペア:

[(1, 20431112), (2, 10215556), (4, 5107778), (8, 2553889), (13, 1571624), (26, 785812), (52, 392906), (104, 196453)]