20880451669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6614017}}^1$

素因数の和:6614076

約数の個数: 16

約数和(自身を含む): 26667720576

約数和(自身を除く): 5787268907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6614017, 46298119, 72754187, 271174697, 509279309, 1898222879, 2982921667, 20880451669]

約数ペア:

[(1, 20880451669), (7, 2982921667), (11, 1898222879), (41, 509279309), (77, 271174697), (287, 72754187), (451, 46298119), (3157, 6614017)]