20056401

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 29820960

約数和(自身を除く): 9764559

約数列:

[1, 3, 9, 59, 107, 177, 321, 353, 531, 963, 1059, 3177, 6313, 18939, 20827, 37771, 56817, 62481, 113313, 187443, 339939, 2228489, 6685467, 20056401]

約数ペア:

[(1, 20056401), (3, 6685467), (9, 2228489), (59, 339939), (107, 187443), (177, 113313), (321, 62481), (353, 56817), (531, 37771), (963, 20827), (1059, 18939), (3177, 6313)]