20162780336

素因数分解:

$2^4\times {\mathrm{5521}}^1\times {\mathrm{228251}}^1$

素因数の和:233780

約数の個数: 20

約数和(自身を含む): 39072633864

約数和(自身を除く): 18909853528

約数列:

[1, 2, 4, 8, 16, 5521, 11042, 22084, 44168, 88336, 228251, 456502, 913004, 1826008, 3652016, 1260173771, 2520347542, 5040695084, 10081390168, 20162780336]

約数ペア:

[(1, 20162780336), (2, 10081390168), (4, 5040695084), (8, 2520347542), (16, 1260173771), (5521, 3652016), (11042, 1826008), (22084, 913004), (44168, 456502), (88336, 228251)]