20618088

素因数分解:

$2^3\times 3^1\times {\mathrm{359}}^1\times {\mathrm{2393}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 31092312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 359, 718, 1077, 1436, 2154, 2393, 2872, 4308, 4786, 7179, 8616, 9572, 14358, 19144, 28716, 57432, 859087, 1718174, 2577261, 3436348, 5154522, 6872696, 10309044, 20618088]

約数ペア:

[(1, 20618088), (2, 10309044), (3, 6872696), (4, 5154522), (6, 3436348), (8, 2577261), (12, 1718174), (24, 859087), (359, 57432), (718, 28716), (1077, 19144), (1436, 14358), (2154, 9572), (2393, 8616), (2872, 7179), (4308, 4786)]