20212840228

素因数分解:

$2^2\times 7^1\times {\mathrm{76253}}^1\times {\mathrm{9467}}^1$

素因数の和:85731

約数の個数: 24

約数和(自身を含む): 40430480832

約数和(自身を除く): 20217640604

約数列:

[1, 2, 4, 7, 14, 28, 9467, 18934, 37868, 66269, 76253, 132538, 152506, 265076, 305012, 533771, 1067542, 2135084, 721887151, 1443774302, 2887548604, 5053210057, 10106420114, 20212840228]

約数ペア:

[(1, 20212840228), (2, 10106420114), (4, 5053210057), (7, 2887548604), (14, 1443774302), (28, 721887151), (9467, 2135084), (18934, 1067542), (37868, 533771), (66269, 305012), (76253, 265076), (132538, 152506)]