20081173

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 23814144

約数和(自身を除く): 3732971

約数列:

[1, 7, 47, 67, 329, 469, 911, 3149, 6377, 22043, 42817, 61037, 299719, 427259, 2868739, 20081173]

約数ペア:

[(1, 20081173), (7, 2868739), (47, 427259), (67, 299719), (329, 61037), (469, 42817), (911, 22043), (3149, 6377)]