20512876772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{2659}}^1\times {\mathrm{24413}}^1$

素因数の和:27155

約数の個数: 24

約数和(自身を含む): 36367094400

約数和(自身を除く): 15854217628

約数列:

[1, 2, 4, 79, 158, 316, 2659, 5318, 10636, 24413, 48826, 97652, 210061, 420122, 840244, 1928627, 3857254, 7714508, 64914167, 129828334, 259656668, 5128219193, 10256438386, 20512876772]

約数ペア:

[(1, 20512876772), (2, 10256438386), (4, 5128219193), (79, 259656668), (158, 129828334), (316, 64914167), (2659, 7714508), (5318, 3857254), (10636, 1928627), (24413, 840244), (48826, 420122), (97652, 210061)]