20812232

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 44953920

約数和(自身を除く): 24141688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2837, 3668, 5674, 7336, 11348, 19859, 22696, 39718, 79436, 158872, 371647, 743294, 1486588, 2601529, 2973176, 5203058, 10406116, 20812232]

約数ペア:

[(1, 20812232), (2, 10406116), (4, 5203058), (7, 2973176), (8, 2601529), (14, 1486588), (28, 743294), (56, 371647), (131, 158872), (262, 79436), (524, 39718), (917, 22696), (1048, 19859), (1834, 11348), (2837, 7336), (3668, 5674)]