20163496336

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1430441}}^1$

素因数の和:1431330

約数の個数: 20

約数和(自身を含む): 39111145164

約数和(自身を除く): 18947648828

約数列:

[1, 2, 4, 8, 16, 881, 1762, 3524, 7048, 14096, 1430441, 2860882, 5721764, 11443528, 22887056, 1260218521, 2520437042, 5040874084, 10081748168, 20163496336]

約数ペア:

[(1, 20163496336), (2, 10081748168), (4, 5040874084), (8, 2520437042), (16, 1260218521), (881, 22887056), (1762, 11443528), (3524, 5721764), (7048, 2860882), (14096, 1430441)]