20804598147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1\times {\mathrm{7789}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 29775997440

約数和(自身を除く): 8971399293

約数列:

[1, 3, 17, 51, 83, 249, 631, 1411, 1893, 4233, 7789, 10727, 23367, 32181, 52373, 132413, 157119, 397239, 646487, 890341, 1939461, 2671023, 4914859, 10990279, 14744577, 32970837, 83552603, 250657809, 407933297, 1223799891, 6934866049, 20804598147]

約数ペア:

[(1, 20804598147), (3, 6934866049), (17, 1223799891), (51, 407933297), (83, 250657809), (249, 83552603), (631, 32970837), (1411, 14744577), (1893, 10990279), (4233, 4914859), (7789, 2671023), (10727, 1939461), (23367, 890341), (32181, 646487), (52373, 397239), (132413, 157119)]