20789728212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4297}}^1\times {\mathrm{36653}}^1$

素因数の和:40968

約数の個数: 48

約数和(自身を含む): 52933067712

約数和(自身を除く): 32143339500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 4297, 8594, 12891, 17188, 25782, 36653, 47267, 51564, 73306, 94534, 109959, 141801, 146612, 189068, 219918, 283602, 403183, 439836, 567204, 806366, 1209549, 1612732, 2419098, 4838196, 157497941, 314995882, 472493823, 629991764, 944987646, 1732477351, 1889975292, 3464954702, 5197432053, 6929909404, 10394864106, 20789728212]

約数ペア:

[(1, 20789728212), (2, 10394864106), (3, 6929909404), (4, 5197432053), (6, 3464954702), (11, 1889975292), (12, 1732477351), (22, 944987646), (33, 629991764), (44, 472493823), (66, 314995882), (132, 157497941), (4297, 4838196), (8594, 2419098), (12891, 1612732), (17188, 1209549), (25782, 806366), (36653, 567204), (47267, 439836), (51564, 403183), (73306, 283602), (94534, 219918), (109959, 189068), (141801, 146612)]