20017682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1571}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 31465152

約数和(自身を除く): 11447470

約数列:

[1, 2, 23, 46, 277, 554, 1571, 3142, 6371, 12742, 36133, 72266, 435167, 870334, 10008841, 20017682]

約数ペア:

[(1, 20017682), (2, 10008841), (23, 870334), (46, 435167), (277, 72266), (554, 36133), (1571, 12742), (3142, 6371)]