20458973

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 22342320

約数和(自身を除く): 1883347

約数列:

[1, 17, 61, 109, 181, 1037, 1853, 3077, 6649, 11041, 19729, 113033, 187697, 335393, 1203469, 20458973]

約数ペア:

[(1, 20458973), (17, 1203469), (61, 335393), (109, 187697), (181, 113033), (1037, 19729), (1853, 11041), (3077, 6649)]