20210046352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74301641}}^1$

素因数の和:74301666

約数の個数: 20

約数和(自身を含む): 41460316236

約数和(自身を除く): 21250269884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74301641, 148603282, 297206564, 594413128, 1188826256, 1263127897, 2526255794, 5052511588, 10105023176, 20210046352]

約数ペア:

[(1, 20210046352), (2, 10105023176), (4, 5052511588), (8, 2526255794), (16, 1263127897), (17, 1188826256), (34, 594413128), (68, 297206564), (136, 148603282), (272, 74301641)]