20932228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 37810080

約数和(自身を除く): 16877852

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 929, 1858, 3716, 5633, 11266, 22532, 39947, 79894, 121699, 159788, 243398, 486796, 5233057, 10466114, 20932228]

約数ペア:

[(1, 20932228), (2, 10466114), (4, 5233057), (43, 486796), (86, 243398), (131, 159788), (172, 121699), (262, 79894), (524, 39947), (929, 22532), (1858, 11266), (3716, 5633)]