20805216467

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6801313}}^1$

素因数の和:6801362

約数の個数: 16

約数和(自身を含む): 26117045760

約数和(自身を除く): 5311829293

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6801313, 47609191, 129224947, 156430199, 904574629, 1095011393, 2972173781, 20805216467]

約数ペア:

[(1, 20805216467), (7, 2972173781), (19, 1095011393), (23, 904574629), (133, 156430199), (161, 129224947), (437, 47609191), (3059, 6801313)]