20294611475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{7507}}^1\times {\mathrm{6361}}^1$

素因数の和:13895

約数の個数: 24

約数和(自身を含む): 26653369968

約数和(自身を除く): 6358758493

約数列:

[1, 5, 17, 25, 85, 425, 6361, 7507, 31805, 37535, 108137, 127619, 159025, 187675, 540685, 638095, 2703425, 3190475, 47752027, 238760135, 811784459, 1193800675, 4058922295, 20294611475]

約数ペア:

[(1, 20294611475), (5, 4058922295), (17, 1193800675), (25, 811784459), (85, 238760135), (425, 47752027), (6361, 3190475), (7507, 2703425), (31805, 638095), (37535, 540685), (108137, 187675), (127619, 159025)]