20000236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 37236080

約数和(自身を除く): 17235844

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2713, 3686, 5426, 7372, 10852, 51547, 103094, 206188, 263161, 526322, 1052644, 5000059, 10000118, 20000236]

約数ペア:

[(1, 20000236), (2, 10000118), (4, 5000059), (19, 1052644), (38, 526322), (76, 263161), (97, 206188), (194, 103094), (388, 51547), (1843, 10852), (2713, 7372), (3686, 5426)]