20248829815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{111653}}^1$

素因数の和:111783

約数の個数: 32

約数和(自身を含む): 27011335680

約数和(自身を除く): 6762505865

約数列:

[1, 5, 19, 23, 83, 95, 115, 415, 437, 1577, 1909, 2185, 7885, 9545, 36271, 111653, 181355, 558265, 2121407, 2568019, 9267199, 10607035, 12840095, 46335995, 48792361, 176076781, 213145577, 243961805, 880383905, 1065727885, 4049765963, 20248829815]

約数ペア:

[(1, 20248829815), (5, 4049765963), (19, 1065727885), (23, 880383905), (83, 243961805), (95, 213145577), (115, 176076781), (415, 48792361), (437, 46335995), (1577, 12840095), (1909, 10607035), (2185, 9267199), (7885, 2568019), (9545, 2121407), (36271, 558265), (111653, 181355)]