20123701887

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{577123}}^1$

素因数の和:577382

約数の個数: 16

約数和(自身を含む): 27424932480

約数和(自身を除く): 7301230593

約数列:

[1, 3, 59, 177, 197, 591, 11623, 34869, 577123, 1731369, 34050257, 102150771, 113693231, 341079693, 6707900629, 20123701887]

約数ペア:

[(1, 20123701887), (3, 6707900629), (59, 341079693), (177, 113693231), (197, 102150771), (591, 34050257), (11623, 1731369), (34869, 577123)]