20140771021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1974779}}^1$

素因数の和:1974864

約数の個数: 16

約数和(自身を含む): 24266096640

約数和(自身を除く): 4125325619

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 1974779, 13823453, 61218149, 92814613, 428527043, 649702291, 2877253003, 20140771021]

約数ペア:

[(1, 20140771021), (7, 2877253003), (31, 649702291), (47, 428527043), (217, 92814613), (329, 61218149), (1457, 13823453), (10199, 1974779)]