2021246288

素因数分解:

$2^4\times {\mathrm{25301}}^1\times {\mathrm{4993}}^1$

素因数の和:30302

約数の個数: 20

約数和(自身を含む): 3917103828

約数和(自身を除く): 1895857540

約数列:

[1, 2, 4, 8, 16, 4993, 9986, 19972, 25301, 39944, 50602, 79888, 101204, 202408, 404816, 126327893, 252655786, 505311572, 1010623144, 2021246288]

約数ペア:

[(1, 2021246288), (2, 1010623144), (4, 505311572), (8, 252655786), (16, 126327893), (4993, 404816), (9986, 202408), (19972, 101204), (25301, 79888), (39944, 50602)]