20574352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75641}}^1$

素因数の和:75666

約数の個数: 20

約数和(自身を含む): 42208236

約数和(自身を除く): 21633884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75641, 151282, 302564, 605128, 1210256, 1285897, 2571794, 5143588, 10287176, 20574352]

約数ペア:

[(1, 20574352), (2, 10287176), (4, 5143588), (8, 2571794), (16, 1285897), (17, 1210256), (34, 605128), (68, 302564), (136, 151282), (272, 75641)]