20288314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 32150880

約数和(自身を除く): 11862566

約数列:

[1, 2, 19, 38, 331, 662, 1613, 3226, 6289, 12578, 30647, 61294, 533903, 1067806, 10144157, 20288314]

約数ペア:

[(1, 20288314), (2, 10144157), (19, 1067806), (38, 533903), (331, 61294), (662, 30647), (1613, 12578), (3226, 6289)]