20946416

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22189}}^1$

素因数の和:22256

約数の個数: 20

約数和(自身を含む): 41273400

約数和(自身を除く): 20326984

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22189, 44378, 88756, 177512, 355024, 1309151, 2618302, 5236604, 10473208, 20946416]

約数ペア:

[(1, 20946416), (2, 10473208), (4, 5236604), (8, 2618302), (16, 1309151), (59, 355024), (118, 177512), (236, 88756), (472, 44378), (944, 22189)]