20446223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9086

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 5600497

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9043, 63301, 153731, 171817, 1076117, 1202719, 2920889, 20446223]

約数ペア:

[(1, 20446223), (7, 2920889), (17, 1202719), (19, 1076117), (119, 171817), (133, 153731), (323, 63301), (2261, 9043)]