20223387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 31196880

約数和(自身を除く): 10973493

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1009, 1179, 2227, 3027, 6681, 9081, 17153, 20043, 51459, 132179, 154377, 396537, 1189611, 2247043, 6741129, 20223387]

約数ペア:

[(1, 20223387), (3, 6741129), (9, 2247043), (17, 1189611), (51, 396537), (131, 154377), (153, 132179), (393, 51459), (1009, 20043), (1179, 17153), (2227, 9081), (3027, 6681)]