21008702024

素因数分解:

$2^3\times {\mathrm{953}}^1\times {\mathrm{2755601}}^1$

素因数の和:2756560

約数の個数: 16

約数和(自身を含む): 39432664620

約数和(自身を除く): 18423962596

約数列:

[1, 2, 4, 8, 953, 1906, 3812, 7624, 2755601, 5511202, 11022404, 22044808, 2626087753, 5252175506, 10504351012, 21008702024]

約数ペア:

[(1, 21008702024), (2, 10504351012), (4, 5252175506), (8, 2626087753), (953, 22044808), (1906, 11022404), (3812, 5511202), (7624, 2755601)]