20121479077

素因数分解:

$7^1\times {\mathrm{331}}^1\times {\mathrm{2417}}^1\times {\mathrm{3593}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 23081415552

約数和(自身を除く): 2959936475

約数列:

[1, 7, 331, 2317, 2417, 3593, 16919, 25151, 800027, 1189283, 5600189, 8324981, 8684281, 60789967, 2874497011, 20121479077]

約数ペア:

[(1, 20121479077), (7, 2874497011), (331, 60789967), (2317, 8684281), (2417, 8324981), (3593, 5600189), (16919, 1189283), (25151, 800027)]