20761201153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1\times {\mathrm{1009}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 26017470720

約数和(自身を除く): 5256269567

約数列:

[1, 7, 11, 77, 353, 757, 1009, 2471, 3883, 5299, 7063, 8327, 11099, 27181, 58289, 77693, 267221, 356177, 763813, 1870547, 2493239, 2939431, 3917947, 5346691, 8401943, 20576017, 27425629, 58813601, 269625989, 1887381923, 2965885879, 20761201153]

約数ペア:

[(1, 20761201153), (7, 2965885879), (11, 1887381923), (77, 269625989), (353, 58813601), (757, 27425629), (1009, 20576017), (2471, 8401943), (3883, 5346691), (5299, 3917947), (7063, 2939431), (8327, 2493239), (11099, 1870547), (27181, 763813), (58289, 356177), (77693, 267221)]