20023184

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21211}}^1$

素因数の和:21278

約数の個数: 20

約数和(自身を含む): 39454320

約数和(自身を除く): 19431136

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21211, 42422, 84844, 169688, 339376, 1251449, 2502898, 5005796, 10011592, 20023184]

約数ペア:

[(1, 20023184), (2, 10011592), (4, 5005796), (8, 2502898), (16, 1251449), (59, 339376), (118, 169688), (236, 84844), (472, 42422), (944, 21211)]