20174903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8966

約数の個数: 16

約数和(自身を含む): 25701120

約数和(自身を除く): 5526217

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8923, 62461, 151691, 169537, 1061837, 1186759, 2882129, 20174903]

約数ペア:

[(1, 20174903), (7, 2882129), (17, 1186759), (19, 1061837), (119, 169537), (133, 151691), (323, 62461), (2261, 8923)]