20167268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6841}}^1$

素因数の和:6923

約数の個数: 24

約数和(自身を含む): 39081504

約数和(自身を除く): 18914236

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6841, 13682, 27364, 75251, 150502, 301004, 458347, 916694, 1833388, 5041817, 10083634, 20167268]

約数ペア:

[(1, 20167268), (2, 10083634), (4, 5041817), (11, 1833388), (22, 916694), (44, 458347), (67, 301004), (134, 150502), (268, 75251), (737, 27364), (1474, 13682), (2948, 6841)]