20178091432

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4528297}}^1$

素因数の和:4528860

約数の個数: 16

約数和(自身を含む): 37901854260

約数和(自身を除く): 17723762828

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4528297, 9056594, 18113188, 36226376, 2522261429, 5044522858, 10089045716, 20178091432]

約数ペア:

[(1, 20178091432), (2, 10089045716), (4, 5044522858), (8, 2522261429), (557, 36226376), (1114, 18113188), (2228, 9056594), (4456, 4528297)]