20853543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9973}}^1$

素因数の和:10034

約数の個数: 16

約数和(自身を含む): 30161376

約数和(自身を除く): 9307833

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9973, 29919, 169541, 408893, 508623, 1226679, 6951181, 20853543]

約数ペア:

[(1, 20853543), (3, 6951181), (17, 1226679), (41, 508623), (51, 408893), (123, 169541), (697, 29919), (2091, 9973)]