20154722132

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{398977}}^1$

素因数の和:399227

約数の個数: 24

約数和(自身を含む): 35960685096

約数和(自身を除く): 15805962964

約数列:

[1, 2, 4, 73, 146, 173, 292, 346, 692, 12629, 25258, 50516, 398977, 797954, 1595908, 29125321, 58250642, 69023021, 116501284, 138046042, 276092084, 5038680533, 10077361066, 20154722132]

約数ペア:

[(1, 20154722132), (2, 10077361066), (4, 5038680533), (73, 276092084), (146, 138046042), (173, 116501284), (292, 69023021), (346, 58250642), (692, 29125321), (12629, 1595908), (25258, 797954), (50516, 398977)]