20737497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10651}}^1$

素因数の和:10724

約数の個数: 16

約数和(自身を含む): 30677760

約数和(自身を除く): 9940263

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10651, 31953, 117161, 351483, 628409, 1885227, 6912499, 20737497]

約数ペア:

[(1, 20737497), (3, 6912499), (11, 1885227), (33, 628409), (59, 351483), (177, 117161), (649, 31953), (1947, 10651)]