20443932

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1129}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 51826320

約数和(自身を除く): 31382388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1129, 1509, 2012, 2258, 3018, 3387, 4516, 4527, 6036, 6774, 9054, 10161, 13548, 18108, 20322, 40644, 567887, 1135774, 1703661, 2271548, 3407322, 5110983, 6814644, 10221966, 20443932]

約数ペア:

[(1, 20443932), (2, 10221966), (3, 6814644), (4, 5110983), (6, 3407322), (9, 2271548), (12, 1703661), (18, 1135774), (36, 567887), (503, 40644), (1006, 20322), (1129, 18108), (1509, 13548), (2012, 10161), (2258, 9054), (3018, 6774), (3387, 6036), (4516, 4527)]