20128099599

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{1319}}^1\times {\mathrm{25307}}^1$

素因数の和:26699

約数の個数: 24

約数和(自身を含む): 29531399040

約数和(自身を除く): 9403299441

約数列:

[1, 3, 9, 67, 201, 603, 1319, 3957, 11871, 25307, 75921, 88373, 227763, 265119, 795357, 1695569, 5086707, 15260121, 33379933, 100139799, 300419397, 2236455511, 6709366533, 20128099599]

約数ペア:

[(1, 20128099599), (3, 6709366533), (9, 2236455511), (67, 300419397), (201, 100139799), (603, 33379933), (1319, 15260121), (3957, 5086707), (11871, 1695569), (25307, 795357), (75921, 265119), (88373, 227763)]