20199871223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8934043}}^1$

素因数の和:8934086

約数の個数: 16

約数和(自身を含む): 25730046720

約数和(自身を除く): 5530175497

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8934043, 62538301, 151878731, 169746817, 1063151117, 1188227719, 2885695889, 20199871223]

約数ペア:

[(1, 20199871223), (7, 2885695889), (17, 1188227719), (19, 1063151117), (119, 169746817), (133, 151878731), (323, 62538301), (2261, 8934043)]