20914326

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61153}}^1$

素因数の和:61180

約数の個数: 24

約数和(自身を含む): 47700120

約数和(自身を除く): 26785794

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61153, 122306, 183459, 366918, 550377, 1100754, 1161907, 2323814, 3485721, 6971442, 10457163, 20914326]

約数ペア:

[(1, 20914326), (2, 10457163), (3, 6971442), (6, 3485721), (9, 2323814), (18, 1161907), (19, 1100754), (38, 550377), (57, 366918), (114, 183459), (171, 122306), (342, 61153)]