20790774

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19577}}^1$

素因数の和:19644

約数の個数: 24

約数和(自身を含む): 45812520

約数和(自身を除く): 25021746

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19577, 39154, 58731, 117462, 176193, 352386, 1155043, 2310086, 3465129, 6930258, 10395387, 20790774]

約数ペア:

[(1, 20790774), (2, 10395387), (3, 6930258), (6, 3465129), (9, 2310086), (18, 1155043), (59, 352386), (118, 176193), (177, 117462), (354, 58731), (531, 39154), (1062, 19577)]