20086784284

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3641549}}^1$

素因数の和:3641757

約数の個数: 24

約数和(自身を含む): 40377506400

約数和(自身を除く): 20290722116

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 3641549, 7283098, 14566196, 25490843, 50981686, 101963372, 717385153, 1434770306, 2869540612, 5021696071, 10043392142, 20086784284]

約数ペア:

[(1, 20086784284), (2, 10043392142), (4, 5021696071), (7, 2869540612), (14, 1434770306), (28, 717385153), (197, 101963372), (394, 50981686), (788, 25490843), (1379, 14566196), (2758, 7283098), (5516, 3641549)]