20293053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 31819392

約数和(自身を除く): 11526339

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 593, 671, 1037, 1779, 2013, 3111, 6523, 10081, 11407, 19569, 30243, 34221, 36173, 108519, 110891, 332673, 397903, 614941, 1193709, 1844823, 6764351, 20293053]

約数ペア:

[(1, 20293053), (3, 6764351), (11, 1844823), (17, 1193709), (33, 614941), (51, 397903), (61, 332673), (183, 110891), (187, 108519), (561, 36173), (593, 34221), (671, 30243), (1037, 19569), (1779, 11407), (2013, 10081), (3111, 6523)]