20929888970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19201733}}^1$

素因数の和:19201849

約数の個数: 16

約数和(自身を含む): 38019433320

約数和(自身を除く): 17089544350

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 19201733, 38403466, 96008665, 192017330, 2092988897, 4185977794, 10464944485, 20929888970]

約数ペア:

[(1, 20929888970), (2, 10464944485), (5, 4185977794), (10, 2092988897), (109, 192017330), (218, 96008665), (545, 38403466), (1090, 19201733)]