20697483

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6653}}^1$

素因数の和:6734

約数の個数: 16

約数和(自身を含む): 29703456

約数和(自身を除く): 9005973

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 6653, 19959, 113101, 339303, 405833, 1217499, 6899161, 20697483]

約数ペア:

[(1, 20697483), (3, 6899161), (17, 1217499), (51, 405833), (61, 339303), (183, 113101), (1037, 19959), (3111, 6653)]