20531884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 37366560

約数和(自身を除く): 16834676

約数列:

[1, 2, 4, 29, 58, 116, 263, 526, 673, 1052, 1346, 2692, 7627, 15254, 19517, 30508, 39034, 78068, 176999, 353998, 707996, 5132971, 10265942, 20531884]

約数ペア:

[(1, 20531884), (2, 10265942), (4, 5132971), (29, 707996), (58, 353998), (116, 176999), (263, 78068), (526, 39034), (673, 30508), (1052, 19517), (1346, 15254), (2692, 7627)]