20214442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2939}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 11890358

約数列:

[1, 2, 19, 38, 181, 362, 2939, 3439, 5878, 6878, 55841, 111682, 531959, 1063918, 10107221, 20214442]

約数ペア:

[(1, 20214442), (2, 10107221), (19, 1063918), (38, 531959), (181, 111682), (362, 55841), (2939, 6878), (3439, 5878)]