20024404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 37124640

約数和(自身を除く): 17100236

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1523, 3046, 3287, 6092, 6574, 13148, 28937, 57874, 115748, 263479, 526958, 1053916, 5006101, 10012202, 20024404]

約数ペア:

[(1, 20024404), (2, 10012202), (4, 5006101), (19, 1053916), (38, 526958), (76, 263479), (173, 115748), (346, 57874), (692, 28937), (1523, 13148), (3046, 6574), (3287, 6092)]