20947812

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10453}}^1$

素因数の和:10627

約数の個数: 24

約数和(自身を含む): 49175616

約数和(自身を除く): 28227804

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 10453, 20906, 31359, 41812, 62718, 125436, 1745651, 3491302, 5236953, 6982604, 10473906, 20947812]

約数ペア:

[(1, 20947812), (2, 10473906), (3, 6982604), (4, 5236953), (6, 3491302), (12, 1745651), (167, 125436), (334, 62718), (501, 41812), (668, 31359), (1002, 20906), (2004, 10453)]