20533144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150979}}^1$

素因数の和:151002

約数の個数: 16

約数和(自身を含む): 40764600

約数和(自身を除く): 20231456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150979, 301958, 603916, 1207832, 2566643, 5133286, 10266572, 20533144]

約数ペア:

[(1, 20533144), (2, 10266572), (4, 5133286), (8, 2566643), (17, 1207832), (34, 603916), (68, 301958), (136, 150979)]