22210768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{20719}}^1$

素因数の和:20794

約数の個数: 20

約数和(自身を含む): 43677760

約数和(自身を除く): 21466992

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 20719, 41438, 82876, 165752, 331504, 1388173, 2776346, 5552692, 11105384, 22210768]

約数ペア:

[(1, 22210768), (2, 11105384), (4, 5552692), (8, 2776346), (16, 1388173), (67, 331504), (134, 165752), (268, 82876), (536, 41438), (1072, 20719)]